Upgrade Hibernate ORM to 7.0.0.Beta4 #4285

Job	Run time
Test with Java 17	3m 28s
Run examples in 'session-example' on MySQL	2m 0s
Test with MariaDB	3m 48s
Test with Java 20	3m 24s
Run examples in 'session-example' on PostgreSQL	1m 55s
Test with MySQL	4m 24s
Test with Java 21	3m 47s
Run examples in 'native-sql-example' on PostgreSQL	1m 49s
Test with PostgreSQL	3m 34s
Test with Java 23	3m 44s
Test with MSSQLServer	3m 55s
Test with Java 24-ea	3m 50s
Test with CockroachDB	6m 34s
Test with Java 25-ea	3m 47s
Test with Db2	5m 33s
Test with Oracle	5m 14s
	1h 0m 46s

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