fix: permissions in GH action workflow

Author: bfabio

.github/workflows/fetch-assets.yml

@@ -7,10 +7,7 @@ jobs:
   fetch-assets:
     runs-on: ubuntu-latest
     permissions:
-      pages: write
-      id-token: write
-    environment:
-      name: github-pages
+      contents: write
 
     steps:
       - uses: actions/checkout@v4