Update actions/checkout action to v4 #19

Job	Run time
Flowzone / Event Types (pull_request, synchronize)	1s
Flowzone / Clean GitHub release	0s
Flowzone / Versioned source	24s
Flowzone / Is docker	15s
Flowzone / Lint workflows	6s
Flowzone / Is npm	16s
Flowzone / Is balena	0s
Flowzone / Is rust	4s
Flowzone / Is custom	14s
Flowzone / Is CloudFormation	0s
Flowzone / Is python	8s
Flowzone / Is website	0s
Flowzone / Finalize GitHub release	0s
Flowzone / Finalize balena	0s
Flowzone / Finalize CloudFormation	0s
Flowzone / Test CloudFormation	0s
Flowzone / Test rust	0s
Flowzone / Finalize rust	0s
Flowzone / Test python poetry	0s
Flowzone / Finalize python	0s
Flowzone / Finalize docker	0s
Flowzone / Test docker	0s
Flowzone / Test custom	0s
Flowzone / Finalize custom	0s
Flowzone / Clean custom	0s
Flowzone / Test npm (20.x)	39s
Flowzone / Finalize npm docs	0s
Flowzone / Finalize npm	0s
Flowzone / All tests	1s
Flowzone / Publish rust	0s
Flowzone / Publish custom	0s
Flowzone / Publish website	0s
Flowzone / Publish to test PyPI	0s
Flowzone / Publish balena	0s
Flowzone / Publish npm	9s
Flowzone / Publish docker	0s
Flowzone / Always custom	0s
Flowzone / Publish Github release	10s
Flowzone / All jobs	1s
Flowzone / Auto-merge	0s
	2m 28s

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