uWSGI 2.0.22

Released 20230727

Maintenance release

Changes

Add graceful harakiri to give more slack to workers in order to do cleanup actions (Filipe Felisbino) The following options have been added:
- harakiri-graceful-timeout to control the timeout for the worker to attempt a graceful shutdown
- harakiri-graceful-signal, to choose which signal to use for graceful harakiri (default: SIGTERM)
- harakiri-queue-threshold in order to trigger harakiri only when the listen queue crosses a threshold
plugins/php: Fix PHP 8.2 compilation (Alexandre Rossi)
plugins/python: Use "backslashreplace" on stderr initialization (Nicolas Evrard)
Fix typo (Young Ziyi)
Fix use after free with DEBUG (Alexandre Rossi)
apache2/mod_proxy_uwsgi: stricter backend HTTP response parsing/validation (Eric Covener, via Freexian)
ci: update to ubuntu 20.04 since 18.04 is unsupported (Riccardo Magliocchetti)
plugins/rack: fix compilation with Ruby 3.1, this breaks compilation for Ruby < 2.x (Lalufu, Riccardo Magliocchetti)