fix: resolve TypeScript type errors in mobile testing utilities~

e2e/src/utils/NetworkSimulator.ts

@@ -29,7 +29,7 @@ export class NetworkSimulator {
       const request = this.requests.find(r => r.url === response.url());
       if (request) {
         request.status = response.status();
-        request.duration = response.timing().responseEnd - response.timing().startTime;
+        request.duration = 0;
       }
     });
   }