Chore: Rename integration tests to follow the common convention (#105987)

* automatically rename integration tests to follow the common convention

* name tests differently

* alter column type to bigint

* update another column to bigint

* add another alter

* fix subquery for mysql

pkg/storage/unified/federated/federatedtests/stats_test.go

@@ -38,7 +38,7 @@ func TestMain(m *testing.M) {
 	testsuite.Run(m)
 }
 
-func TestDirectSQLStats(t *testing.T) {
+func TestIntegrationDirectSQLStats(t *testing.T) {
 	db, cfg := db.InitTestDBWithCfg(t)
 	ctx := context.Background()