Lint

Bump actions/download-artifact from 7 to 8 #7497

Job	Run time
build (3.13, ubuntu-latest, manual)	55s
build (3.13, windows-latest, pre-commit)	2m 4s
build (3.13, windows-latest, manual)	1m 39s
build (3.13, ubuntu-latest, pre-push)	3m 25s
build (3.13, ubuntu-latest, pre-commit)	1m 1s
build (3.13, windows-latest, pre-push)	5m 28s
completion-lint	4s
	14m 36s

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