Storage: Remove unified storage feature flag (#92192)

remove unified storage flag

pkg/storage/unified/sql/test/integration_test.go

@@ -31,7 +31,7 @@ func newServer(t *testing.T) (sql.Backend, resource.ResourceServer) {
 
 	dbstore := infraDB.InitTestDB(t)
 	cfg := setting.NewCfg()
-	features := featuremgmt.WithFeatures(featuremgmt.FlagUnifiedStorage)
+	features := featuremgmt.WithFeatures()
 
 	eDB, err := dbimpl.ProvideResourceDB(dbstore, cfg, features, nil)
 	require.NoError(t, err)
@@ -331,7 +331,7 @@ func TestClientServer(t *testing.T) {
 	cfg.GRPCServerAddress = "localhost:0"
 	cfg.GRPCServerNetwork = "tcp"
 
-	features := featuremgmt.WithFeatures(featuremgmt.FlagUnifiedStorage)
+	features := featuremgmt.WithFeatures()
 
 	svc, err := sql.ProvideService(cfg, features, dbstore, nil)
 	require.NoError(t, err)