Lint

Support Python 3.14 #7758

Job	Run time
build (3.14, ubuntu-latest, pre-commit)	57s
build (3.14, windows-latest, pre-commit)	2m 1s
build (3.14, ubuntu-latest, pre-push)	7m 39s
build (3.14, ubuntu-latest, manual)	50s
build (3.14, windows-latest, pre-push)	8m 49s
build (3.14, windows-latest, manual)	1m 56s
completion-lint	2s
	22m 14s

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