Add support for Python 3.12.
`match_hostname` is gone in Python 3.12 and has been unused by
Python since 3.7.
The custom SSL adapter allows passing a specific SSL version; this
was first introduced a looong time ago to handle some SSL issues
at the time.
Closes#3176.
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Signed-off-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Signed-off-by: Milas Bowman <milas.bowman@docker.com>
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Aarni Koskela
Milas Bowman
Viktor Adam
Ben Firshman