Bump docker/build-push-action in the docker group across 1 directory

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


Updates `docker/build-push-action` from 6.5.0 to 6.9.0
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@5176d81...4f58ea7)

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

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

.github/workflows/test-build-push.yml

@@ -113,7 +113,7 @@ jobs:
             # a manually provided tag
             type=raw,value=${{ github.event.inputs.dockerTag }}
       - name: Build and push Docker image
-        uses: docker/build-push-action@5176d81f87c23d6fc96624dfdbcd9f3830bbe445
+        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}