Update docker/build-push-action digest to b16f42f

Author: renovate[bot]

.github/workflows/docker.yml

@@ -43,7 +43,7 @@ jobs:
 
       - name: Build and push Docker image
         id: push
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497
+        uses: docker/build-push-action@b16f42f92abaeb7610fd7fc99ab230d13e79e275
         with:
           context: .
           push: true