HHH-19846 - Drop JUnit 4 usage

Cannot convert...
* org.hibernate.orm.test.hql.PostgreSQLFunctionSelectClauseTest - registering custom function
* org.hibernate.orm.test.hql.PostgreSQLFunctionWhereClauseTest - aux-db-object
* org.hibernate.orm.test.id.usertype - type registrations
* org.hibernate.orm.test.idgen.enhanced.HiloOptimizerConcurrencyTest - recreation of SF during tests

Author: sebersole

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/naturalid/ByteArrayNaturalIdTest.java

@@ -21,6 +21,7 @@
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 
 
+@SuppressWarnings("JUnitMalformedDeclaration")
 @DomainModel(
 		annotatedClasses = {
 				ByteArrayNaturalIdTest.TestEntity.class,
@@ -31,12 +32,11 @@
 @SkipForDialect(dialectClass = InformixDialect.class,
 		reason = "Blobs are not allowed in this expression (equality test with column of type BYTE)")
 public class ByteArrayNaturalIdTest {
-
 	private static final String NATURAL_ID_1 = "N1";
 
 	@AfterEach
-	public void tearDown(SessionFactoryScope scope) {
-		scope.getSessionFactory().getSchemaManager().truncate();
+	public void dropTestData(SessionFactoryScope scope) {
+		scope.dropData();
 	}
 
 	@Test