Bump docker/build-push-action from 6.18.0 to 6.19.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.18.0 to 6.19.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@2634353...601a80b)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.19.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish-operator-docker-image.yml

@@ -42,7 +42,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: build and publish container
-        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        uses: docker/build-push-action@601a80b39c9405e50806ae38af30926f9d957c47 # v6.19.1
         with:
           push: true
           file: Dockerfile