Changelog:
==========
Build Linux binary wheels for Python 3.11.
Drop support for Python 2.7, 3.5, 3.6.
Fix test deprecation warning on Python 3.11.
Add preliminary support for Python 3.12 as of 3.12a5.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
