anchor.diff:        // retrying auth client for storage service
         final authClient = await auth
             .clientViaApplicationDefaultCredentials(scopes: [...Storage.SCOPES]);
  +      registerScopeExitCallback(() async => authClient.close());
         final retryingAuthClient = httpRetryClient(innerClient: authClient);
         registerScopeExitCallback(() async => retryingAuthClient.close());
   
  
positive.code:     registerScopeExitCallback(() async => nameTracker.stopTracking());
      registerScopeExitCallback(snapshotStorage.close);
      registerScopeExitCallback(indexUpdater.close);
      registerScopeExitCallback(authProvider.close);
      registerScopeExitCallback(dartSdkMemIndex.close);
      registerScopeExitCallback(flutterSdkMemIndex.close);
      registerScopeExitCallback(popularityStorage.close);
  
negative.code:           activeConfiguration.adminAudience!,
          ],
        ));
        registerScopeExitCallback(authProvider.close);
        registerDomainVerifier(DomainVerifier());
        registerEmailSender(
          activeConfiguration.gmailRelayServiceAccount != null &&
  