Update data.forgejo.org/forgejo/forgejo Docker tag to v11.0.12 (#159)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [data.forgejo.org/forgejo/forgejo](https://forgejo.org) ([source](https://codeberg.org/forgejo/forgejo)) | patch | `11.0.11` → `11.0.12` |

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### Release Notes

<details>
<summary>forgejo/forgejo (data.forgejo.org/forgejo/forgejo)</summary>

### [`v11.0.12`](https://codeberg.org/forgejo/forgejo/releases/tag/v11.0.12)

[Compare Source](https://codeberg.org/forgejo/forgejo/compare/v11.0.11...v11.0.12)

See <https://codeberg.org/forgejo/forgejo/src/branch/forgejo/release-notes-published/11.0.12.md>

</details>

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: https://code.forgejo.org/actions/forgejo-release/pulls/159
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.code.forgejo.org>
Co-authored-by: Renovate Bot <bot@kriese.eu>
Co-committed-by: Renovate Bot <bot@kriese.eu>

.forgejo/workflows/integration.yml

@@ -5,7 +5,7 @@ on:
       - "**"
 
 env:
-  FORGEJO_VERSION: 11.0.11 # renovate: datasource=docker depName=data.forgejo.org/forgejo/forgejo
+  FORGEJO_VERSION: 11.0.12 # renovate: datasource=docker depName=data.forgejo.org/forgejo/forgejo
 
 jobs:
   integration: