chore(deps): update anthropics/claude-code-action digest to 51705da

Author: renovate[bot]

.github/workflows/maint-76-claude-code-review.yml

@@ -189,7 +189,7 @@ jobs:
       - name: Run Claude Code Review
         id: claude
         continue-on-error: true
-        uses: anthropics/claude-code-action@9dd8b95a392eb34b6f5fb56cf5a64cb735912d4b # v1
+        uses: anthropics/claude-code-action@51705da45eecce209d4700538bf8377d5b5fc695 # v1
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           allowed_bots: '*'