Merge pull request #759 from writefreely/dependabot/github_actions/docker/build-push-action-5.0.0

Bump docker/build-push-action from 4.1.1 to 5.0.0

.github/workflows/docker-publish.yml

@@ -53,7 +53,7 @@ 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 images
-        uses: docker/build-push-action@v4.1.1
+        uses: docker/build-push-action@v5.0.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}