chore: remove concurrency call and pin action version to have a base run before action v4 #631

Job	Run time
check	1m 12s
List examples	4s
with-typescript-esm on Node 18	2m 21s
with-javascript-esm on Node 18	2m 43s
with-typescript-simple-esm on Node 18	3m 29s
with-typescript-simple-esm on Node 20.5.1	2m 8s
with-typescript-simple-cjs on Node 18	3m 25s
with-typescript-cjs on Node 20.5.1	3m 39s
with-typescript-cjs on Node 18	3m 5s
with-typescript-simple-cjs on Node 20.5.1	2m 13s
with-typescript-esm on Node 20.5.1	2m 49s
with-javascript-esm on Node 20.5.1	1m 50s
	28m 58s

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