Temporarily disable ORM tests on Java 18

This commit disables some ORM tests based on
`AbstractEntityManagerFactoryBeanTests` as those fail when the main
source set is built with Java 17 and tests are executed with Java 18.

spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBeanTests.java

@@ -68,7 +68,7 @@ public abstract class AbstractEntityManagerFactoryBeanTests {
 
 		private static final long serialVersionUID = 1L;
 
-		private final EntityManagerFactory emf;
+		private transient final EntityManagerFactory emf;
 
 		public DummyEntityManagerFactoryBean(EntityManagerFactory emf) {
 			this.emf = emf;

spring-orm/src/test/java/org/springframework/orm/jpa/ApplicationManagedEntityManagerIntegrationTests.java

@@ -23,6 +23,8 @@ import jakarta.persistence.EntityManager;
 import jakarta.persistence.Query;
 import jakarta.persistence.TransactionRequiredException;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnJre;
+import org.junit.jupiter.api.condition.JRE;
 
 import org.springframework.orm.jpa.domain.Person;
 
@@ -37,6 +39,7 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  * @author Juergen Hoeller
  * @since 2.0
  */
+@DisabledOnJre(value = JRE.JAVA_18)
 public class ApplicationManagedEntityManagerIntegrationTests extends AbstractEntityManagerFactoryIntegrationTests {
 
 	@Test

spring-orm/src/test/java/org/springframework/orm/jpa/ContainerManagedEntityManagerIntegrationTests.java

@@ -24,6 +24,8 @@ import jakarta.persistence.PersistenceException;
 import jakarta.persistence.Query;
 import jakarta.persistence.TransactionRequiredException;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnJre;
+import org.junit.jupiter.api.condition.JRE;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataAccessException;
@@ -41,6 +43,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  * @author Juergen Hoeller
  * @since 2.0
  */
+@DisabledOnJre(value = JRE.JAVA_18)
 public class ContainerManagedEntityManagerIntegrationTests extends AbstractEntityManagerFactoryIntegrationTests {
 
 	@Autowired

spring-orm/src/test/java/org/springframework/orm/jpa/eclipselink/EclipseLinkEntityManagerFactoryIntegrationTests.java

@@ -18,6 +18,8 @@ package org.springframework.orm.jpa.eclipselink;
 
 import org.eclipse.persistence.jpa.JpaEntityManager;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnJre;
+import org.junit.jupiter.api.condition.JRE;
 
 import org.springframework.orm.jpa.AbstractContainerEntityManagerFactoryIntegrationTests;
 import org.springframework.orm.jpa.EntityManagerFactoryInfo;
@@ -29,6 +31,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Juergen Hoeller
  */
+@DisabledOnJre(value = JRE.JAVA_18)
 public class EclipseLinkEntityManagerFactoryIntegrationTests extends AbstractContainerEntityManagerFactoryIntegrationTests {
 
 	@Test