fix(security): rate limit web_fetch tool to mitigate DDoS via prompt injection (#19567)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

packages/core/src/scheduler/policy.ts

@@ -77,7 +77,10 @@ export async function checkPolicy(
     }
   }
 
-  return { decision, rule: result.rule };
+  return {
+    decision,
+    rule: result.rule,
+  };
 }
 
 /**