[issue43640] Add warnings to ssl.PROTOCOL_TLSv1 and ssl.PROTOCOL_TLSv1_1 docs

[Illia Volochii]

Change by Illia Volochii <illia.volochii at gmail.com>:


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keywords: +patch
pull_requests: +23788
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/25040

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