GraalVM smoke tests

Add `HTTP/3` initial settings #111

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Run time

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Job	Run time
build (ubuntu-20.04, native)	3m 33s
build (ubuntu-20.04, nio)	3m 19s
build (macos-11, native)	11m 54s
build (macos-11, nio)	8m 0s
build (windows-2022, nio)	4m 22s
	31m 8s