build(deps): bump docker/build-push-action in the devops group (#8764)

Bumps the devops group with 1 update: [docker/build-push-action](https://github.com/docker/build-push-action).


Updates `docker/build-push-action` from 6.6.0 to 6.7.0
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6.6.0...v6.7.0)

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

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

.github/workflows/sub-build-docker-image.yml

@@ -159,7 +159,7 @@ jobs:
       # Build and push image to Google Artifact Registry, and possibly DockerHub
       - name: Build & push
         id: docker_build
-        uses: docker/build-push-action@v6.6.0
+        uses: docker/build-push-action@v6.7.0
         with:
           target: ${{ inputs.dockerfile_target }}
           context: .