Stop suppressing warnings for deleted deprecations

This commit removes the use of @SuppressWarnings("deprecation") for
code in the spring-test module that no longer references deprecated code.

Issue: SPR-10499

spring-test/src/main/java/org/springframework/test/context/junit4/AbstractTransactionalJUnit4SpringContextTests.java

@@ -73,7 +73,6 @@ import org.springframework.transaction.annotation.Transactional;
  */
 @TestExecutionListeners(TransactionalTestExecutionListener.class)
 @Transactional
-@SuppressWarnings("deprecation")
 public abstract class AbstractTransactionalJUnit4SpringContextTests extends AbstractJUnit4SpringContextTests {
 
 	/**

spring-test/src/main/java/org/springframework/test/context/testng/AbstractTransactionalTestNGSpringContextTests.java

@@ -64,7 +64,6 @@ import org.springframework.transaction.annotation.Transactional;
  */
 @TestExecutionListeners(TransactionalTestExecutionListener.class)
 @Transactional
-@SuppressWarnings("deprecation")
 public abstract class AbstractTransactionalTestNGSpringContextTests extends AbstractTestNGSpringContextTests {
 
 	/**

spring-test/src/main/java/org/springframework/test/context/transaction/TransactionalTestExecutionListener.java

@@ -93,7 +93,6 @@ import org.springframework.util.StringUtils;
  * @see BeforeTransaction
  * @see AfterTransaction
  */
-@SuppressWarnings("deprecation")
 public class TransactionalTestExecutionListener extends AbstractTestExecutionListener {
 
 	private static final Log logger = LogFactory.getLog(TransactionalTestExecutionListener.class);