fix test

Author: mydea

dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegrationShim/init.js

@@ -7,6 +7,3 @@ Sentry.init({
   sampleRate: 1,
   integrations: [Sentry.browserTracingIntegration()],
 });
-
-// This should not fail
-Sentry.addTracingExtensions();