[3.13] GH-118943: Fix a race condition when generating jit_stencils.h (GH-118957) - #119101

[3.13] GH-118943: Fix a race condition when generating jit_stencils.h (GH-118957)#119101

brandtbucher merged 1 commit into

python:3.13python/cpython:3.13from

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