chore(deps): update anthropics/claude-code-action action to v1.0.91

Author: renovate[bot]

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

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 0
 
       - name: Run Claude Code PR Review
-        uses: anthropics/claude-code-action@6e2bd52842c65e914eba5c8badd17560bd26b5de  # v1.0.89
+        uses: anthropics/claude-code-action@2ff1acb3ee319fa302837dad6e17c2f36c0d98ea  # v1.0.91
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           track_progress: ${{ github.event_name == 'pull_request' && contains(fromJSON('["opened", "synchronize", "ready_for_review", "reopened"]'), github.event.action) }}