Added JDK 21 compatibility #563

Job	Run time
build-on-windows (windows-latest, 11)	2m 56s
build-on-windows (windows-latest, 11)	2m 56s
build-on-windows (windows-latest, 17)	5m 4s
build-on-windows (windows-latest, 17)	5m 4s
code-quality-scan	4m 58s
code-quality-scan	4m 58s
build-on-windows (windows-latest, 21)	2m 56s
build-on-windows (windows-latest, 21)	2m 56s
build (ubuntu-latest, 11)	6m 44s
build (ubuntu-latest, 11)	6m 44s
build (ubuntu-latest, 17,)	3s
build (ubuntu-latest, 17,)	2s
build (ubuntu-latest, 21)	5m 35s
build (ubuntu-latest, 21)	5m 35s
build (macos-latest, 11)	11m 2s
build (macos-latest, 11)	11m 2s
build (macos-latest, 17,)	8s
build (macos-latest, 17,)	7s
build (macos-latest, 21)	12m 41s
build (macos-latest, 21)	12m 41s
	1h 44m 12s

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