chore(deps): update docker/build-push-action digest to 7e6f776 (#36)

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

.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@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@7e6f77677b7892794c8852c6e3773c3e9bc3129a
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}