Bump actions/checkout from 4.2.0 to 4.2.1 #762

Job	Run time
Check dist	18s
Use setup-kubectl (ubuntu-22.04, v1.26.11, true)	8s
Use setup-kubectl (ubuntu-22.04, v1.26.11, false)	7s
Use setup-kubectl (ubuntu-22.04, v1.27.8, true)	9s
Use setup-kubectl (ubuntu-22.04, v1.27.8, false)	8s
Use setup-kubectl (ubuntu-22.04, v1.28.4, true)	8s
Use setup-kubectl (ubuntu-22.04, v1.28.4, false)	8s
Use setup-kubectl (ubuntu-22.04, v1.29.0, true)	9s
Use setup-kubectl (ubuntu-22.04, v1.29.0, false)	8s
Use setup-kubectl (ubuntu-22.04, stable, true)	8s
Use setup-kubectl (ubuntu-22.04, stable, false)	13s
Use setup-kubectl (ubuntu-22.04, latest, true)	7s
Use setup-kubectl (ubuntu-22.04, latest, false)	18s
Use setup-kubectl (macos-12, v1.26.11, true)	20s
Use setup-kubectl (macos-12, v1.26.11, false)	16s
Use setup-kubectl (macos-12, v1.27.8, true)	17s
Use setup-kubectl (macos-12, v1.27.8, false)	17s
Use setup-kubectl (macos-12, v1.28.4, true)	19s
Use setup-kubectl (macos-12, v1.28.4, false)	16s
Use setup-kubectl (macos-12, v1.29.0, true)	15s
Use setup-kubectl (macos-12, v1.29.0, false)	16s
Use setup-kubectl (macos-12, stable, true)	16s
Use setup-kubectl (macos-12, stable, false)	17s
Use setup-kubectl (macos-12, latest, true)	16s
Use setup-kubectl (macos-12, latest, false)	18s
	5m 32s

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