chore(deps): update docker/build-push-action action to v6.19.2 (#87)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker/build-push-action](https://github.com/docker/build-push-action) | action | minor | `v6.18.0` → `v6.19.2` |

---

### Release Notes

<details>
<summary>docker/build-push-action (docker/build-push-action)</summary>

### [`v6.19.2`](https://github.com/docker/build-push-action/releases/tag/v6.19.2)

[Compare Source](https://github.com/docker/build-push-action/compare/v6.19.1...v6.19.2)

- Preserve port in `GIT_AUTH_TOKEN` host by [@&#8203;crazy-max](https://github.com/crazy-max) in [#&#8203;1458](https://github.com/docker/build-push-action/pull/1458)

**Full Changelog**: <https://github.com/docker/build-push-action/compare/v6.19.1...v6.19.2>

### [`v6.19.1`](https://github.com/docker/build-push-action/releases/tag/v6.19.1)

[Compare Source](https://github.com/docker/build-push-action/compare/v6.19.0...v6.19.1)

- Derive `GIT_AUTH_TOKEN` host from GitHub server URL by [@&#8203;crazy-max](https://github.com/crazy-max) in [#&#8203;1456](https://github.com/docker/build-push-action/pull/1456)

**Full Changelog**: <https://github.com/docker/build-push-action/compare/v6.19.0...v6.19.1>

### [`v6.19.0`](https://github.com/docker/build-push-action/releases/tag/v6.19.0)

[Compare Source](https://github.com/docker/build-push-action/compare/v6.18.0...v6.19.0)

- Scope default git auth token to `github.com` by [@&#8203;crazy-max](https://github.com/crazy-max) in [#&#8203;1451](https://github.com/docker/build-push-action/pull/1451)
- Bump brace-expansion from 1.1.11 to 1.1.12 in [#&#8203;1396](https://github.com/docker/build-push-action/pull/1396)
- Bump form-data from 2.5.1 to 2.5.5 in [#&#8203;1391](https://github.com/docker/build-push-action/pull/1391)
- Bump js-yaml from 3.14.1 to 3.14.2 in [#&#8203;1429](https://github.com/docker/build-push-action/pull/1429)
- Bump lodash from 4.17.21 to 4.17.23 in [#&#8203;1446](https://github.com/docker/build-push-action/pull/1446)
- Bump tmp from 0.2.3 to 0.2.4 in [#&#8203;1398](https://github.com/docker/build-push-action/pull/1398)
- Bump undici from 5.28.4 to 5.29.0 in [#&#8203;1397](https://github.com/docker/build-push-action/pull/1397)

**Full Changelog**: <https://github.com/docker/build-push-action/compare/v6.18.0...v6.19.0>

</details>

---

### Configuration

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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: #87
Reviewed-by: t.behrendt <t.behrendt@noreply.localhost>
Co-authored-by: Renovate Bot <renovate@t00n.de>
Co-committed-by: Renovate Bot <renovate@t00n.de>

.gitea/workflows/cd.yaml

@@ -79,7 +79,7 @@ jobs:
           echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}' | tr '[:upper:]' '[:lower:]') >> $GITHUB_OUTPUT
           echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
       - name: Build and push
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
         with:
           context: .
           file: ./Dockerfile