Lint

Bump doccmd from 2026.2.15 to 2026.2.26 #7498

Job	Run time
build (3.13, ubuntu-latest, manual)	54s
build (3.13, windows-latest, manual)	1m 53s
build (3.13, windows-latest, pre-push)	5m 12s
build (3.13, windows-latest, pre-commit)	2m 42s
build (3.13, ubuntu-latest, pre-push)	2m 54s
build (3.13, ubuntu-latest, pre-commit)	50s
completion-lint	4s
	14m 29s

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