Docker Compose: Fix docker buildx permissions issue.

Author: brycelelbach

.github/workflows/build-brev-tutorial-docker-images.yml

@@ -104,6 +104,7 @@ jobs:
         uses: nick-fields/retry@v3
         env:
           DOCKER_BUILDKIT: 1
+          BUILDX_BAKE_ENTITLEMENTS_FS: 0
         with:
           timeout_minutes: 60
           max_attempts: 3