chore: update deployment workflow permissions for GitHub Pages and OIDC authentication

.github/workflows/deploy.yml

@@ -14,9 +14,9 @@ concurrency:
   cancel-in-progress: true
 
 permissions:
-  contents: write
-  pages: write
-  id-token: write
+  contents: write # Needed to push to gh-pages
+  pages: write # Needed if using GitHub Pages
+  id-token: write # Needed for OIDC authentication (optional, for Pages API)
 
 jobs:
   deploy:
@@ -25,8 +25,6 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Install uv
         uses: astral-sh/setup-uv@v5