fix deprecated test import from utils

Author: billyvg

packages/browser/test/utils/featureFlags.test.ts

@@ -1,6 +1,5 @@
-import { getCurrentScope } from '@sentry/core';
+import { getCurrentScope, logger } from '@sentry/core';
 import type { FeatureFlag } from '@sentry/types';
-import { logger } from '@sentry/utils';
 import { vi } from 'vitest';
 import { insertFlagToScope, insertToFlagBuffer } from '../../src/utils/featureFlags';