Update Helm release meilisearch to v0.21.0

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [app-template](https://github.com/bjw-s-labs/helm-charts) | minor | `4.4.0` → `4.6.1` |

---

> ⚠️ **Warning**
>
> Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

### Release Notes

<details>
<summary>bjw-s-labs/helm-charts (app-template)</summary>

### [`v4.6.1`](https://github.com/bjw-s-labs/helm-charts/releases/tag/app-template-4.6.1)

[Compare Source](https://github.com/bjw-s-labs/helm-charts/compare/app-template-4.6.0...app-template-4.6.1)

#### Changelog:

##### Changed

- Upgraded the common library to v4.6.1
  - [Upgrade notes](https://bjw-s-labs.github.io/helm-charts/docs/app-template/upgrade-instructions/)
  - [Detailed release notes](https://github.com/bjw-s-labs/helm-charts/releases/tag/common-4.6.1)

### [`v4.6.0`](https://github.com/bjw-s-labs/helm-charts/releases/tag/app-template-4.6.0)

[Compare Source](https://github.com/bjw-s-labs/helm-charts/compare/app-template-4.5.0...app-template-4.6.0)

#### Changelog:

##### Changed

- Upgraded the common library to v4.6.0
  - [Upgrade notes](https://bjw-s-labs.github.io/helm-charts/docs/app-template/upgrade-instructions/)
  - [Detailed release notes](https://github.com/bjw-s-labs/helm-charts/releases/tag/common-4.6.0)

### [`v4.5.0`](https://github.com/bjw-s-labs/helm-charts/releases/tag/app-template-4.5.0)

[Compare Source](https://github.com/bjw-s-labs/helm-charts/compare/app-template-4.4.0...app-template-4.5.0)

#### Changelog:

##### Changed

- Upgraded the common library to v4.5.0
  - [Upgrade notes](https://bjw-s-labs.github.io/helm-charts/docs/app-template/upgrade-instructions/)
  - [Detailed release notes](https://github.com/bjw-s-labs/helm-charts/releases/tag/common-4.5.0)

</details>

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### Configuration

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♻ **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

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi42OS4yIiwidXBkYXRlZEluVmVyIjoiNDIuNjkuMiIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiY2hhcnQiXX0=-->

Reviewed-on: #3218
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/gitea/Chart.lock

@@ -24,4 +24,4 @@ dependencies:
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.7.0
 digest: sha256:f38463ec7a583f7f47e76ae53d55d436657b834f70d34695f8347f640202ce46
-generated: "2026-01-15T22:09:15.161764926Z"
+generated: "2026-01-15T22:13:17.229320298Z"

clusters/cl01tl/helm/jellyfin/Chart.lock

@@ -9,4 +9,4 @@ dependencies:
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.7.0
 digest: sha256:929d60a75b1b07ed87274e09b398e3289aa7f94f0166408198bfd60e87f072a0
-generated: "2026-01-15T22:09:43.430110302Z"
+generated: "2026-01-15T22:13:34.825853057Z"

clusters/cl01tl/helm/karakeep/Chart.lock

@@ -12,4 +12,4 @@ dependencies:
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.7.0
 digest: sha256:f0d35f4808f349171a7092894fe5ccf9a5fd513a1ff84050c7ebaae893e5d506
-generated: "2026-01-15T22:10:08.450544948Z"
+generated: "2026-01-15T22:13:49.147677077Z"

clusters/cl01tl/helm/shelfmark/Chart.yaml

@@ -16,6 +16,6 @@ dependencies:
   - name: app-template
     alias: shelfmark
     repository: https://bjw-s-labs.github.io/helm-charts/
-    version: 4.4.0
+    version: 4.6.1
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/shelfmark.webp
 appVersion: v1.0.1