chore(deps): update harbor.alexlebens.net/images/site-documentation docker tag to v0.5.0 (#4989)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [harbor.alexlebens.net/images/site-documentation](https://gitea.alexlebens.dev/alexlebens/site-documentation) | minor | `0.3.0` → `0.5.0` |

---

### Release Notes

<details>
<summary>alexlebens/site-documentation (harbor.alexlebens.net/images/site-documentation)</summary>

### [`v0.5.0`](https://gitea.alexlebens.dev/alexlebens/site-documentation/releases/tag/0.5.0)

[Compare Source](https://gitea.alexlebens.dev/alexlebens/site-documentation/compare/0.4.0...0.5.0)

### [0.5.0](http://gitea-http.gitea:3000/alexlebens/site-documentation/compare/0.4.0...0.5.0) (2026-03-23)

##### Features

- add argo-cd ([36be56e](36be56e450))

### [`v0.4.0`](https://gitea.alexlebens.dev/alexlebens/site-documentation/releases/tag/0.4.0)

[Compare Source](https://gitea.alexlebens.dev/alexlebens/site-documentation/compare/0.3.0...0.4.0)

### [0.4.0](http://gitea-http.gitea:3000/alexlebens/site-documentation/compare/0.3.0...0.4.0) (2026-03-23)

##### Bug Fixes

- remove react deps ([5e97a52](5e97a524ba))

##### Features

- add and update pre-commit ([95805dc](95805dcd07))
- add applications, actual ([e21d142](e21d1426d2))
- add argo-workflows ([abde3db](abde3db3c7))
- merge ([a3e6e65](a3e6e65c79))
- remove splash template ([3fecb72](3fecb72e89))

</details>

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---

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---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #4989
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/site-documentation/values.yaml

@@ -11,7 +11,7 @@ site-documentation:
         main:
           image:
             repository: harbor.alexlebens.net/images/site-documentation
-            tag: 0.3.0
+            tag: 0.5.0
             pullPolicy: IfNotPresent
           resources:
             requests: