anchor.diff:            activeConfiguration.adminAudience!,
           ],
         ));
  +      registerScopeExitCallback(authProvider.close);
         registerDomainVerifier(DomainVerifier());
         registerEmailSender(
           activeConfiguration.gmailRelayServiceAccount != null &&
  
positive.code: 
      // register fake services that would have external dependencies
      registerAuthProvider(FakeAuthProvider());
      registerDomainVerifier(FakeDomainVerifier());
      registerEmailSender(FakeEmailSender());
      registerUploadSigner(
  
negative.code:     registerScopeExitCallback(() async => nameTracker.stopTracking());
      registerScopeExitCallback(snapshotStorage.close);
      registerScopeExitCallback(indexUpdater.close);
      registerScopeExitCallback(dartSdkMemIndex.close);
      registerScopeExitCallback(flutterSdkMemIndex.close);
      registerScopeExitCallback(popularityStorage.close);
  