[#1895] Change development version to 3.0.0-SNAPSHOT #4106

Job	Run time
Run examples in 'session-example' on MySQL	1m 55s
Test with MariaDB	3m 32s
Test with Java 17	3m 15s
Test with MySQL	4m 14s
Test with Java 20	3m 4s
Run examples in 'session-example' on PostgreSQL	2m 1s
Test with PostgreSQL	3m 9s
Test with Java 21	3m 19s
Run examples in 'native-sql-example' on PostgreSQL	1m 50s
Test with MSSQLServer	3m 42s
Test with Java 23	3m 24s
Test with CockroachDB	5m 50s
Test with Java 24-ea	3m 11s
Test with Db2	5m 18s
Test with Java 25-ea	3m 8s
Test with Oracle	4m 44s
	55m 36s

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