ci: bump action to v4 #641

Job	Run time
List examples	6s
check	1m 13s
with-typescript-esm on Node 18	4m 17s
with-typescript-simple-cjs on Node 18	2m 4s
with-typescript-simple-esm on Node 18	2m 23s
with-typescript-cjs on Node 20.5.1	2m 14s
with-typescript-simple-cjs on Node 20.5.1	3m 36s
with-typescript-esm on Node 20.5.1	3m 29s
with-javascript-esm on Node 20.5.1	3m 28s
with-javascript-esm on Node 18	3m 8s
with-typescript-cjs on Node 18	3m 48s
with-typescript-simple-esm on Node 20.5.1	3m 13s
	32m 59s

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