Bump docker/build-push-action from 6.11.0 to 6.12.0 (#1221)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.11.0 to 6.12.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@b32b51a...67a2d40)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build-publish-image.yml

@@ -51,7 +51,7 @@ jobs:
 
     - name: Build and push Docker image
       id: build-and-push
-      uses: docker/build-push-action@b32b51a8eda65d6793cd0494a773d4f6bcef32dc # v6
+      uses: docker/build-push-action@67a2d409c0a876cbe6b11854e3e25193efe4e62d # v6
       with:
         context: .
         file: ./docker/Dockerfile