[issue41039] Simplify python3.dll build

[Nikita Nemkin]

Change by Nikita Nemkin <nikita at nemkin.ru>:


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keywords: +patch
pull_requests: +20163
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/20989

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41039>
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