feat: add python 3.11 support #678

Job	Run time
tests (ubuntu-20.04, 3.8, django42-celery53-drflatest)	37s
tests (ubuntu-20.04, 3.8, django42-celery53-drflatest)	29s
tests (ubuntu-20.04, 3.8, quality)	55s
tests (ubuntu-20.04, 3.8, docs)	35s
tests (ubuntu-20.04, 3.8, django42)	25s
tests (ubuntu-20.04, 3.11, django42-celery53-drflatest)	28s
tests (ubuntu-20.04, 3.11, django42-celery53-drflatest)	26s
tests (ubuntu-20.04, 3.11, quality)	52s
tests (ubuntu-20.04, 3.11, docs)	45s
tests (ubuntu-20.04, 3.11, django42)	36s
tests (ubuntu-20.04, 3.12, django42-celery53-drflatest)	32s
tests (ubuntu-20.04, 3.12, django42-celery53-drflatest)	33s
tests (ubuntu-20.04, 3.12, quality)	1m 15s
tests (ubuntu-20.04, 3.12, docs)	50s
tests (ubuntu-20.04, 3.12, django42)	41s
	9m 59s

Provide feedback