Update Helm release tailscale-operator to v1.90.5 (#1916)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [tailscale-operator](https://github.com/tailscale/tailscale) | minor | `1.88.4` -> `1.90.5` |

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### Release Notes

<details>
<summary>tailscale/tailscale (tailscale-operator)</summary>

### [`v1.90.5`](https://github.com/tailscale/tailscale/compare/v1.88.4...v1.90.5)

[Compare Source](https://github.com/tailscale/tailscale/compare/v1.88.4...v1.90.5)

</details>

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### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **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.

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

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Reviewed-on: #1916
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/services/tailscale-operator/Chart.yaml

@@ -17,7 +17,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: tailscale-operator
-    version: 1.88.4
+    version: 1.90.5
     repository: https://pkgs.tailscale.com/helmcharts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/tailscale-light.png
 appVersion: v1.82.5