deps: pin anthropics/claude-code-action action to f669191

Author: renovate[bot]

.github/workflows/document-review.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: anthropics/claude-code-action@v1
+      - uses: anthropics/claude-code-action@f669191d7d1e67f08a54b0c11cf5683a9a391951 # v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           prompt: |