Release version 11.5.1 #780

Job	Run time
build-jvm-matrix	3s
build (ubuntu-latest, 20)	14m 20s
build (ubuntu-latest, 17)	15m 8s
build (ubuntu-latest, 11)	17m 32s
build (ubuntu-latest, 8)	14m 12s
build (windows-latest, 20)	18m 48s
build (windows-latest, 17)	19m 5s
build (windows-latest, 11)	19m 41s
build (windows-latest, 8)	26m 26s
check_samples (ubuntu-latest)	2m 33s
check_samples (windows-latest)	4m 21s
check_bashisms	2m 3s
	2h 34m 12s

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