fix tests

Author: AbhiPrasad

packages/opentelemetry-node/test/propagator.test.ts

@@ -1,6 +1,6 @@
 import { defaultTextMapSetter, ROOT_CONTEXT, trace, TraceFlags } from '@opentelemetry/api';
 import { suppressTracing } from '@opentelemetry/core';
-import { makeMain } from '@sentry/core';
+import { Hub, makeMain } from '@sentry/core';
 import { addExtensionMethods, Transaction } from '@sentry/tracing';
 import { TransactionContext } from '@sentry/types';