build: bump docker/build-push-action in the github-actions group (#316)

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


Updates `docker/build-push-action` from 6.2.0 to 6.3.0
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@1556069...1a16264)

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

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

.github/workflows/release-step-3.yml

@@ -166,7 +166,7 @@ jobs:
 
       - name: Build and push image
         id: push
-        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1  # v6.2.0
+        uses: docker/build-push-action@1a162644f9a7e87d8f4b053101d1d9a712edc18c  # v6.3.0
         with:
           context: .
           file: "docker/Dockerfile"