HHH-12336 Avoid unnecessary invocations of fillInStackTrace() in the tests

documentation/src/test/java/org/hibernate/userguide/mapping/basic/FilterTest.java

@@ -124,7 +124,6 @@ public class FilterTest extends BaseEntityManagerFunctionalTestCase {
 						.getSingleResult();
 			}
 			catch (NoResultException expected) {
-				expected.fillInStackTrace();
 			}
 		} );
 

hibernate-testing/src/main/java/org/hibernate/testing/transaction/TransactionUtil.java

@@ -573,7 +573,6 @@ public class TransactionUtil {
 					connection.setNetworkTimeout( Executors.newSingleThreadExecutor(), (int) millis );
 				}
 				catch (Throwable ignore) {
-					ignore.fillInStackTrace();
 				}
 			}
 		} );