[issue43215] Document Happy Eyeballs arguments of asyncio.open_connection

[Illia Volochii]

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


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pull_requests: +29967
pull_request: https://github.com/python/cpython/pull/31869

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43215>
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