test

Bump actions/checkout from 5 to 6 #157

Job	Run time
ruby-versions / Generate Ruby versions	5s
build (2.7 / macos-latest)	27s
build (2.7 / ubuntu-latest)	25s
build (3.0 / macos-latest)	16s
build (3.1 / macos-latest)	10s
build (3.2 / macos-latest)	10s
build (3.1 / ubuntu-latest)	9s
build (3.0 / ubuntu-latest)	9s
build (2.7 / windows-latest)	1m 1s
build (3.2 / ubuntu-latest)	10s
build (3.0 / windows-latest)	40s
build (3.2 / windows-latest)	35s
build (3.1 / windows-latest)	42s
build (3.3 / macos-latest)	10s
build (3.4 / macos-latest)	1m 35s
build (head / macos-latest)	9s
build (mingw / windows-latest)	32s
build (3.3 / windows-latest)	28s
build (3.4 / ubuntu-latest)	6s
build (3.4 / windows-latest)	32s
build (head / ubuntu-latest)	9s
build (3.3 / ubuntu-latest)	8s
build (mswin / windows-latest)	22s
	9m 10s

Provide feedback