GraalVM smoke tests

Bump `ruby/setup-ruby` to version `1.203.0` #440

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Run time

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Job	Run time
build (ubuntu-20.04, native)	5m 22s
build (ubuntu-20.04, nio)	5m 40s
build (macos-13, native)	7m 44s
build (macos-13, nio)	5m 26s
build (windows-2022, nio)	6m 39s
	30m 51s