[4.2] Simplify the release process #5732

Job	Run time
Run examples in 'session-example' on MySQL	2m 5s
Run examples in 'session-example' on PostgreSQL	2m 7s
Run examples in 'native-sql-example' on PostgreSQL	2m 1s
Test with PostgreSQL	5m 29s
Test with MySQL	5m 35s
Test with MariaDB	5m 24s
Test with Db2	6m 58s
Test with Java 24	4m 9s
Test with Java 20	3m 41s
Test with Java 25	4m 10s
Test with Oracle	6m 53s
Test with Java 17	5m 21s
Test with CockroachDB	7m 28s
Test with MSSQLServer	5m 27s
Test with Java 21	4m 3s
Test with Java 26-ea	4m 7s
	1h 14m 58s

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