build(deps): bump docker/build-push-action from 5.4.0 to 6.1.0 (mozil…

…la#1939)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.4.0 to 6.1.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@ca052bb...31159d4)

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

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

.github/workflows/qns.yml

@@ -53,7 +53,7 @@ jobs:
             # set latest tag for default branch
             type=raw,value=latest,enable={{is_default_branch}}
 
-      - uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
+      - uses: docker/build-push-action@31159d49c0d4756269a0940a750801a1ea5d7003 # v6.1.0
         if: github.event_name != 'pull_request'
         with:
           push: true
@@ -64,7 +64,7 @@ jobs:
           cache-to: type=gha,mode=max
           platforms: 'linux/amd64, linux/arm64'
 
-      - uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
+      - uses: docker/build-push-action@31159d49c0d4756269a0940a750801a1ea5d7003 # v6.1.0
         id: docker_build_and_push
         with:
           tags: ${{ steps.meta.outputs.tags }}