Merge pull request containerd#3821 from containerd/dependabot/github_actions/docker/build-push-action-6.12.0

build(deps): bump docker/build-push-action from 6.11.0 to 6.12.0

Author: fahedouch

.github/workflows/ghcr-image-build-and-publish.yml

@@ -60,7 +60,7 @@ jobs:
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        uses: docker/build-push-action@b32b51a8eda65d6793cd0494a773d4f6bcef32dc  # v6.11.0
+        uses: docker/build-push-action@67a2d409c0a876cbe6b11854e3e25193efe4e62d  # v6.12.0
         with:
           context: .
           platforms: linux/amd64,linux/arm64