build(deps): bump docker/build-push-action from 6.10.0 to 6.12.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.10.0 to 6.12.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@48aba3b...67a2d40)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yml

@@ -240,7 +240,7 @@ jobs:
 
 
     - name: Build and push Docker image
-      uses: docker/build-push-action@48aba3b46d1b1fec4febb7c5d0c644b249a11355
+      uses: docker/build-push-action@67a2d409c0a876cbe6b11854e3e25193efe4e62d
       with:
         file: ./installers/docker/Dockerfile
         context: .