[3.12] gh-115514: Fix incomplete writes after close while using ssl in asyncio(GH-128037) (#129582)

gh-115514: Fix incomplete writes after close while using ssl in asyncio(GH-128037)

(cherry picked from commit 4e38eeafe2ff3bfc686514731d6281fed34a435e)

Co-authored-by: Vojtěch Boček <vbocek@gmail.com>
Co-authored-by: Kumar Aditya <kumaraditya@python.org>