ci: Add allowed-tools

Author: koki-develop

.github/workflows/claude-renovate-review.yml

@@ -28,3 +28,7 @@ jobs:
       - uses: koki-develop/claude-renovate-review@cda94ca660ec4eb22dc7808745e6e511b98b6ebc # v1.0.7
         with:
           claude-code-oauth-token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
+          allowed-tools: |
+            WebSearch
+            WebFetch(domain:github.com)
+            WebFetch(domain:docs.github.com)