ci: add timeout and debug logging to claude-pr-review workflow

- Add 15-minute timeout to prevent infinite hangs
- Enable ACTIONS_STEP_DEBUG for more detailed logging
- Helps diagnose why workflow hangs at 'Setting up Claude Code' step

Author: diegomrsantos

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

@@ -85,6 +85,9 @@ jobs:
 
             - name: Run Claude Code Action
               if: steps.check.outputs.is_member == 'true'
+              timeout-minutes: 15
+              env:
+                  ACTIONS_STEP_DEBUG: true
               uses: anthropics/claude-code-action@v1
               with:
                   github_token: ${{ steps.app-token.outputs.token }}