Update docker/build-push-action digest to cfed4e9

Author: renovate[bot]

.github/workflows/docker-publish.yml

@@ -72,7 +72,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@9f6f8c940b91232557f8699b21341a08624a8dce
+        uses: docker/build-push-action@cfed4e995e12d7bee5002f066f5649e5f1cc059c
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}