[issue45215] Add docs for Mock name and parent args and deprecation warning when wrong args are passed

[Andrei Kulakov]

Change by Andrei Kulakov <andrei.avk at gmail.com>:


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keywords: +patch
pull_requests: +26793
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/28378

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45215>
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