- update 2.0.20:
* Switch default python for build to python3 (Riccardo Magliocchetti)
* Add support for PHP 8 (Riccardo Magliocchetti)
* Drop support for PHP < 7 as it is EOL since end of 2018 (Riccardo Magliocchetti)
* Fix segfaults when using –wsgi-env-behavior=holy (Antonio Cuni)
* Replace uwsgi.h system includes in core and proto dirs for Bazel (Serge Bazanski)
* gevent: fix compilation with clang11 (László Károlyi)
* Fix Python 3.9 deprecations warnings (Riccardo Magliocchetti)
* Add trove classifier for Python 3.9 (Adrian)
* Fix message in Log SIGINT/SIGTERM triggered kill_them_all (Delena Malan)
* Support 7 in weekedays as an alias for sunday to match crontab behaviour (Riccardo Magliocchetti)
* Document http-timeout default of 60 seconds (Etienne H)
* Add option to override python sys.executable using py-executable config
* Allow specifying an iteration to uwsgi::add_rb_timer (Luciano Rocha)
* Allow to compile with Python versions with minor version with 2+ digits (Cyrille Pontvieux)
* Take into account new naming for LIBPL since python 3.6 (ilrico)
* Added missing HTTP status codes messages (James Brown)
* Official support for Python 3.10