[#2420] Keep only major.minor version in README #4975

Job	Run time
Test with MariaDB	3m 37s
Run examples in 'session-example' on MySQL	2m 18s
Run examples in 'session-example' on PostgreSQL	2m 8s
Run examples in 'native-sql-example' on PostgreSQL	2m 6s
Test with CockroachDB	5m 43s
Test with Db2	5m 10s
Test with Oracle	4m 56s
Test with Java 24	3m 35s
Test with MySQL	3m 54s
Test with PostgreSQL	3m 30s
Test with Java 25-ea	3m 38s
Test with MSSQLServer	4m 3s
Test with Java 26-ea	3m 28s
Test with Java 21	3m 41s
Test with Java 20	3m 44s
Test with Java 17	3m 32s
	59m 3s

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