Update project version to : `2.4.2-SNAPSHOT` #290

Job	Run time
Run examples in 'session-example' on MySQL	1m 53s
Test with MariaDB	3m 20s
Run examples in 'session-example' on PostgreSQL	1m 56s
Test with MySQL	4m 4s
Run examples in 'native-sql-example' on PostgreSQL	1m 53s
Test with PostgreSQL	3m 11s
Test with Java 11	3m 14s
Test with MSSQLServer	3m 33s
Test with Java 17	3m 2s
Test with CockroachDB	5m 55s
Test with Java 20	3m 11s
Test with Db2	5m 6s
Test with Java 21	3m 18s
Test with Oracle	4m 57s
Test with Java 22	3m 18s
Test with Java 23-ea	2m 59s
Test with Java 24-ea	3m 10s
	58m 0s

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