Fix Claude Code Review workflow permissions to allow PR comments

Changed pull-requests permission from read to write to enable the workflow
to post review comments using 'gh pr comment' command. This resolves the
"User does not have write access" authentication error.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: bedaHovorka

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

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: read
+      pull-requests: write
       issues: read
       id-token: write