test

Bump up v0.4.2 #193

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (2.5 / ubuntu-latest)	22s
build (2.5 / windows-latest)	2m 55s
build (2.6 / ubuntu-latest)	22s
build (2.6 / macos-latest)	31s
build (2.6 / windows-latest)	5m 47s
build (2.7 / ubuntu-latest)	23s
build (2.7 / macos-latest)	32s
build (2.7 / windows-latest)	3m 36s
build (3.0 / ubuntu-latest)	7s
build (3.0 / macos-latest)	10s
build (3.0 / windows-latest)	2m 27s
build (3.1 / ubuntu-latest)	6s
build (3.1 / macos-latest)	10s
build (3.1 / windows-latest)	1m 2s
build (3.2 / ubuntu-latest)	8s
build (3.2 / macos-latest)	13s
build (3.2 / windows-latest)	1m 23s
build (3.3 / ubuntu-latest)	13s
build (3.3 / macos-latest)	10s
build (3.3 / windows-latest)	1m 29s
build (3.4 / ubuntu-latest)	7s
build (3.4 / macos-latest)	14s
build (3.4 / windows-latest)	2m 33s
build (head / ubuntu-latest)	9s
build (head / macos-latest)	11s
build (jruby / ubuntu-latest)	39s
build (jruby-head / ubuntu-latest)	41s
build (truffleruby / ubuntu-latest)	22s
build (truffleruby / macos-latest)	25s
build (truffleruby-head / ubuntu-latest)	27s
build (truffleruby-head / macos-latest)	18s
build (mingw / windows-latest)	53s
build (mswin / windows-latest)	1m 42s
	30m 50s

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