fix: remove conflicting github_token from Claude Code review workflow

The workflow was failing with OIDC token errors because we were providing both github_token and relying on OIDC authentication. The Claude Code action should handle GitHub authentication automatically via OIDC when id-token: write permission is set.

Author: CryptoGnome

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

@@ -35,7 +35,6 @@ jobs:
         id: claude-review
         uses: anthropics/claude-code-action@v1
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           prompt: |
             REPO: ${{ github.repository }}