Bump docker/build-push-action from 3.1.0 to 3.1.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/1cb9d22b932e4832bb29793b7777ec860fc1cde0...c84f38281176d4c9cdb1626ffafcd6b3911b5d94)

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

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

.github/workflows/docker-publish.yml

@@ -55,7 +55,7 @@ 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@1cb9d22b932e4832bb29793b7777ec860fc1cde0
+        uses: docker/build-push-action@c84f38281176d4c9cdb1626ffafcd6b3911b5d94
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}