Build CFI on Java 21 #719

Job	Run time
build (cfi-tests, 8)	8m 19s
build (cfi-tests, 11)	10m 48s
build (cfi-tests, 17)	10m 34s
build (cfi-tests, 21)	5m 37s
build (downstream-ontology, 8)	7m 40s
build (downstream-ontology, 11)	10m 20s
build (downstream-ontology, 17)	10m 12s
build (downstream-ontology, 21)	5m 46s
build (downstream-security-demo, 8)	8m 12s
build (downstream-security-demo, 11)	10m 1s
build (downstream-security-demo, 17)	10m 39s
build (downstream-security-demo, 21)	5m 54s
build (downstream-universe, 8)	5m 28s
build (downstream-universe, 11)	7m 31s
build (downstream-universe, 17)	8m 0s
build (downstream-universe, 21)	5m 53s
	2h 10m 54s

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