chore: rm code comment

Author: russellwheatley

packages/ai/lib/requests/request.ts

@@ -178,7 +178,7 @@ export async function makeRequest(
   let fetchTimeoutId: string | number | NodeJS.Timeout | undefined;
   try {
     const request = await constructRequest(model, task, apiSettings, stream, body, requestOptions);
-    // Timeout is 180s by default
+
     const timeoutMillis =
       requestOptions?.timeout != null && requestOptions.timeout >= 0
         ? requestOptions.timeout