Update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/docker-build.yml

@@ -58,7 +58,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}