Version bump #622

Job	Run time
build-and-test-nflow-explorer	2m 51s
integration-tests (17, h2)	1m 41s
build-and-test (17)	59s
integration-tests (17, mariadb)	1m 56s
build-and-test (21)	1m 12s
integration-tests (17, postgresql)	2m 8s
javadoc-spotbugs-codeql	3m 43s
integration-tests (17, mysql)	2m 19s
integration-tests (17, sqlserver)	2m 33s
integration-tests (17, db2)	3m 24s
integration-tests (17, oracle)	4m 12s
integration-tests (21, h2)	1m 47s
integration-tests (21, mariadb)	1m 53s
integration-tests (21, postgresql)	2m 2s
integration-tests (21, mysql)	2m 9s
integration-tests (21, sqlserver)	2m 41s
integration-tests (21, db2)	4m 20s
integration-tests (21, oracle)	3m 54s
	45m 44s

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