chore(deps): update ghcr.io/tailscale/tailscale docker tag to v1.94.1

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [headlamp-k8s/headlamp](https://github.com/headlamp-k8s/headlamp) | minor | `v0.39.0` → `v0.40.0` |

---

### Release Notes

<details>
<summary>headlamp-k8s/headlamp (headlamp-k8s/headlamp)</summary>

### [`v0.40.0`](https://github.com/kubernetes-sigs/headlamp/releases/tag/v0.40.0): 0.40.0

[Compare Source](https://github.com/headlamp-k8s/headlamp/compare/headlamp-helm-0.39.0...v0.40.0)

#### ✨ Enhancements:

- Add icon and color configuration to clusters. Thanks to [@&#8203;alexmathieu22](https://github.com/alexmathieu22)
- Allow saving selected namespaces per cluster. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Add configurable keyboard shortcuts Thanks to [@&#8203;alokdangre](https://github.com/alokdangre)
- Add HTTPRoute support for Gateway API via new values and template. Thanks to [@&#8203;hxrshxz](https://github.com/hxrshxz)
- Display a8r.io service metadata in service views. Thanks to [@&#8203;mastermaxx03](https://github.com/mastermaxx03)
- Make in-cluster context name configurable. Thanks to [@&#8203;iamhalje](https://github.com/iamhalje)
- Minimize activities blocking the main content when needed Thanks to [@&#8203;joaquimrocha](https://github.com/joaquimrocha)
- Add extraContainers field to Helm chart. Thanks to [@&#8203;lszczepaniak-XM](https://github.com/lszczepaniak-XM)
- Add ability to specify topologySpreadConstraints in Helm chart. Thanks to [@&#8203;irasnyd](https://github.com/irasnyd)
- Add volume mounts on plugin helper sidecar. Thanks to [@&#8203;martinbfrey](https://github.com/martinbfrey)
- Add meUserInfoURL to secrets template. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Improve French translation. Thanks to [@&#8203;arthurphilippe](https://github.com/arthurphilippe)
- Allow configuring log level via command line arg and environment variable. Thanks to [@&#8203;aadhil2k4](https://github.com/aadhil2k4)
- Add vertical snap positions for activities. Thanks to [@&#8203;kahirokunn](https://github.com/kahirokunn)
- Add deeplink compatibility for viewing Pod logs. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Unauthenticated users can now follow deeplinks. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Add debugging ephemeral container support. Thanks to [@&#8203;alexmathieu22](https://github.com/alexmathieu22)

##### Appearance Configuration per cluster

<img width="517" height="384" alt="Icon for cluster" src="https://github.com/user-attachments/assets/2a3cd260-262f-4b32-aaa6-c7e4679d7e3c" />
<img width="353" height="291" alt="Appearance Configuration per cluster" src="https://github.com/user-attachments/assets/7b007ddb-ae5c-4b07-b3fe-7ba0b0f5933b" />

##### Add service info from a8r.io metadata
<img width="2416" height="1396" alt="Add service info from a8r.io metadata" src="https://github.com/user-attachments/assets/8db2b504-93f5-4f74-9df0-b530d4f944e5" />

#### 🧩 Shipped Plugins
- Update shipped plugin Prometheus
   - Settings: Added a test connection button
   - Add i18n support
   - Upgrade kinvolk/headlamp-plugin to 0.13.1

#### 🐞 Bug fixes

- Fix showing corrupt file on Mac. Thanks to [@&#8203;mastermaxx03](https://github.com/mastermaxx03)
- Fix checking for existing project names. Thanks to [@&#8203;pallava-joshi](https://github.com/pallava-joshi)
- Fix focus trapping when resource drawer is open. Thanks to [@&#8203;pallava-joshi](https://github.com/pallava-joshi)
- Fix MaxListenersExceededWarning. Thanks to [@&#8203;greedy-wudpeckr](https://github.com/greedy-wudpeckr)
- Fix getMainAPIGroup undefined error. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Fix headlamp-plugin package failing on dist subdirectories. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Fix Deployment.yaml template. Thanks to [@&#8203;mudit06mah](https://github.com/mudit06mah)
- Fix NameValueTable spacing issue. Thanks to [@&#8203;alokdangre](https://github.com/alokdangre)
- Fix ARIA labels for input fields. Thanks to [@&#8203;vyncent-t](https://github.com/vyncent-t)
- Fix warning label color contrast. Thanks to [@&#8203;vyncent-t](https://github.com/vyncent-t)
- Fix many a11y issues. Thanks to [@&#8203;illume](https://github.com/illume)
- Implement ad-hoc signing for macOS arm64 to fix damaged app error. Thanks to [@&#8203;mastermaxx03](https://github.com/mastermaxx03)
- Quote OIDC\_USE\_PKCE value to ensure it's a string. Thanks to [@&#8203;dihmandrake](https://github.com/dihmandrake)
- Fix package pattern in Helm chart release workflow. Thanks to [@&#8203;onedr0p](https://github.com/onedr0p)
- Fix CI failures. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Hide empty top bar overflow menu on small screens. Thanks to [@&#8203;d1vyanshu-kumar](https://github.com/d1vyanshu-kumar)

#### 💻 Development

- Add AGENTS.md for AI-assisted development. Thanks to [@&#8203;illume](https://github.com/illume)
- Add AGENTS.md to created plugins and bundle examples. Thanks to [@&#8203;illume](https://github.com/illume)
- Add app/ development documentation and linting/formatting scripts. Thanks to [@&#8203;illume](https://github.com/illume)
- Move yolossn from headlamp-reviewers to headlamp-maintainers. Thanks to [@&#8203;yolossn](https://github.com/yolossn)
- Bump headlamp-plugin to 0.13.0 in example plugins. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Bump Storybook version in frontend plugins. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Bump tar to 7.5.7. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Update dependencies. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Add fast-check property tests for unit parsers. Thanks to [@&#8203;illume](https://github.com/illume)
- Pin GitHub Actions by hash in draft-release workflow. Thanks to [@&#8203;skoeva](https://github.com/skoeva)
- Skip chart release if it already exists. Thanks to [@&#8203;sniok](https://github.com/sniok)
- Remove unused frontend code. Thanks to [@&#8203;skoeva](https://github.com/skoeva)

#### 📖 Documentation

- Add ingress basic auth guide for in-cluster deployments. Thanks to [@&#8203;aaryan359](https://github.com/aaryan359)
- Add Quick Start for Contributors section to README. Thanks to [@&#8203;TRIVENI206](https://github.com/TRIVENI206)
- Add Talos to supported platforms. Thanks to [@&#8203;alexmathieu22](https://github.com/alexmathieu22)
- Fix Dex OIDC block indentation in values.yaml snippet. Thanks to [@&#8203;archups](https://github.com/archups)

#### 🛡️ Security

- Add [@&#8203;illume](https://github.com/illume) and [@&#8203;yolossn](https://github.com/yolossn) to SECURITY\_CONTACTS. Thanks to [@&#8203;illume](https://github.com/illume)

**Full Changelog**: <https://github.com/kubernetes-sigs/headlamp/compare/v0.39.0...v0.40.0>

***

<!-- end-release-notes -->

**Container image:** 🐳  [ghcr.io/headlamp-k8s/headlamp:v0.40.0](https://github.com/orgs/headlamp-k8s/packages/container/package/headlamp)
**Desktop Apps:**

🐧  [Flatpak / Linux (AMD64)](https://flathub.org/apps/details/io.kinvolk.Headlamp)
🐧  Linux AppImage [AMD64](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-x64.AppImage), [ARM64](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-arm64.AppImage),  [ARMv7l](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-armv7l.AppImage)
🐧 Linux Tarball [AMD64](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-x64.tar.gz), [ARM64](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-arm64.tar.gz), [ARMv7l](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-linux-armv7l.tar.gz)
🐧 Debian / Linux [AMD64](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/headlamp_0.40.0-1_amd64.deb)
:green\_apple:  [Mac (AMD64)](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-mac-x64.dmg)
:green\_apple: [Mac (ARM/M1)](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-mac-arm64.dmg)
:blue\_square:  [Windows (AMD64)](https://github.com/kubernetes-sigs/headlamp/releases/download/v0.40.0/Headlamp-0.40.0-win-x64.exe)

</details>

---

### Configuration

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🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4zLjYiLCJ1cGRhdGVkSW5WZXIiOiI0My4zLjYiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImltYWdlIl19-->

Reviewed-on: #3733
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/headlamp/Chart.yaml

@@ -18,4 +18,4 @@ dependencies:
     repository: https://kubernetes-sigs.github.io/headlamp/
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/headlamp.png
 # renovate: datasource=github-releases depName=headlamp-k8s/headlamp
-appVersion: v0.39.0
+appVersion: v0.40.0

hosts/ps08rp/blocky/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-blocky:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-blocky
         cap_add:
             - net_admin

hosts/ps09rp/blocky/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-blocky:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-blocky
         cap_add:
             - net_admin

hosts/ps10rp/blocky/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-blocky:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-blocky
         cap_add:
             - net_admin

hosts/ps10rp/garage/compose.yaml

@@ -1,6 +1,6 @@
 services:
     tailscale-garage:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-garage
         cap_add:
             - net_admin
@@ -20,7 +20,7 @@ services:
             - /dev/net/tun:/dev/net/tun
 
     tailscale-garage-ui:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-garage-ui
         cap_add:
             - net_admin

hosts/ps10rp/gitea/compose.yaml

@@ -1,6 +1,6 @@
 services:
     tailscale-gitea:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-gitea
         cap_add:
             - net_admin

hosts/ps10rp/homepage/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-homepage:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-homepage
         cap_add:
             - net_admin

hosts/ps10rp/node-exporter/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-node-exporter:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-node-exporter
         cap_add:
             - net_admin

hosts/ps10rp/tailscale-subnet/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-subnet
         cap_add:
             - net_admin

hosts/ps10rp/traefik/compose.yaml

@@ -1,7 +1,7 @@
 ---
 services:
     tailscale-traefik:
-        image: ghcr.io/tailscale/tailscale:v1.92.5
+        image: ghcr.io/tailscale/tailscale:v1.94.1
         container_name: tailscale-traefik
         cap_add:
             - net_admin