Update backend-app.yml

Author: Datata1

.github/workflows/backend-app.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     env:
-      UV_CACHE_DIR: ${{ github.workspace }}/server/.uv_cache
+      UV_CACHE_DIR: ${{ github.workspace }}/backend/.uv_cache
 
     permissions:
       contents: read