[#2408] Add missing Override annotations #4956

Job	Run time
Run examples in 'session-example' on PostgreSQL	2m 6s
Test with MySQL	4m 27s
Test with Java 17	3m 32s
Test with PostgreSQL	3m 38s
Test with Db2	5m 42s
Test with MariaDB	4m 1s
Test with MSSQLServer	4m 27s
Test with Java 20	3m 32s
Test with Java 25-ea	3m 30s
Run examples in 'native-sql-example' on PostgreSQL	1m 56s
Run examples in 'session-example' on MySQL	2m 5s
Test with Java 26-ea	3m 37s
Test with Java 24	3m 48s
Test with Java 21	3m 23s
Test with Oracle	5m 21s
Test with CockroachDB	5m 51s
	1h 0m 56s

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