Tests

Prepare 2025.9.1 release (#261) #516

Job	Run time
translations (ubuntu-latest, 3)	9s
translations (ubuntu-latest, 3.12)	13s
translations (windows-latest, 3)	42s
translations (windows-latest, 3.12)	26s
Build CPython docs (3.14)	2m 47s
Build CPython docs (3.12)	2m 59s
Build CPython docs (3.13)	3m 30s
	10m 46s

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