Lint

Support Python 3.14 #7749

Job	Run time
build (3.14, ubuntu-latest, pre-commit)	55s
build (3.14, windows-latest, pre-push)	22m 41s
build (3.14, windows-latest, manual)	1m 49s
build (3.14, ubuntu-latest, pre-push)	16m 7s
build (3.14, windows-latest, pre-commit)	2m 23s
build (3.14, ubuntu-latest, manual)	50s
completion-lint	2s
	44m 47s

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