Resource-based PlatformTransactionManager implementations defensively catch Throwable in doBegin in order to reliably close resource in case of OutOfMemoryError

Issue: SPR-10755
(cherry picked from commit 2e4eb9f)

spring-orm-hibernate4/src/main/java/org/springframework/orm/hibernate4/HibernateTransactionManager.java

@@ -497,7 +497,7 @@ public class HibernateTransactionManager extends AbstractPlatformTransactionMana
 			txObject.getSessionHolder().setSynchronizedWithTransaction(true);
 		}
 
-		catch (Exception ex) {
+		catch (Throwable ex) {
 			if (txObject.isNewSession()) {
 				try {
 					if (session.getTransaction().isActive()) {