- remove patch, it is upsreamed
- update to 21.2.0:
* fix thread worker: revert change considering connection as idle
- update to 21.1.0:
* fix thread worker: fix socket removal from the queuet checkout
21.x
- update to 21.0.0:
* support python 3.11
* fix gevent and eventlet workers
* fix threads support (gththread): improve performance and unblock
requests
* SSL: noaw use SSLContext object
* HTTP parser: miscellaneous fixes
* remove unecessary setuid calls
* fix testing
* improve logging
* miscellaneous fixes to core engine