fix(ci): add id-token write permission for Claude OIDC auth

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: SQLicious

.github/workflows/claude-code.yml

@@ -22,6 +22,7 @@ jobs:
       contents: read
       pull-requests: write
       issues: write
+      id-token: write
     steps:
       - name: Run Claude Code
         uses: anthropics/claude-code-action@v1