Lint

Support Python 3.14 #7734

Job	Run time
build (3.14, windows-latest, pre-push)	4m 53s
build (3.14, ubuntu-latest, pre-push)	3m 48s
build (3.14, ubuntu-latest, manual)	52s
build (3.14, windows-latest, pre-commit)	2m 1s
build (3.14, ubuntu-latest, pre-commit)	54s
build (3.14, windows-latest, manual)	1m 38s
completion-lint	2s
	14m 8s

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