GraalVM smoke tests

Bump `actions/checkout` to version `4.2.0` #337

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Run time

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Job	Run time
build (ubuntu-20.04, native)	3m 8s
build (ubuntu-20.04, nio)	3m 26s
build (macos-12, native)	3m 38s
build (macos-12, nio)	4m 53s
build (windows-2022, nio)	4m 36s
	19m 41s