Update elasticsearch_test.go

Signed-off-by: Vamshi Maskuri <117595548+varshith257@users.noreply.github.com>

plugin/storage/integration/elasticsearch_test.go

@@ -130,7 +130,7 @@ func (s *ESStorageIntegration) initializeESFactory(t *testing.T, allTagsAsFields
 	require.NoError(t, f.Initialize(metrics.NullFactory, logger))
 
 	t.Cleanup(func() {
-		require.NoError(t, s.factory.Close())
+		require.NoError(t, f.Close())
 	})
 	return f
 }