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gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup

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Label error. Requires exactly 1 of: type-feature. Found: topic-free-threading, needs backport to 3.13, needs backport to 3.14

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succeeded Apr 21, 2026 in 3s

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gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup

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