fix(ci): grant pull-requests write permission for Claude review

The action needs write access to post and update PR review comments.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

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

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: read
+      pull-requests: write
       issues: read
       id-token: write