Update docker/build-push-action digest to f9f3042 (#4056)

Co-authored-by: thecluster-bot[bot] <98929874+thecluster-bot[bot]@users.noreply.github.com>

Author: thecluster-bot[bot]

.github/workflows/containers.yml

@@ -67,7 +67,7 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7
+      - uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7
         with:
           file: containers/runner/Dockerfile
           build-args: |