chore(deps): update docker/build-push-action digest to 5176d81 (#101)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/docker.yml

@@ -25,7 +25,7 @@ jobs:
           images: clivern/lynx
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@e050dfa622d93dfcc095192a984db567cb14f0f0
+        uses: docker/build-push-action@5176d81f87c23d6fc96624dfdbcd9f3830bbe445
         with:
           context: .
           file: ./Dockerfile