Add support for python 3.11 & 3.12 #1745

Job	Run time
Tests (ubuntu-20.04, 3.8, 16, django42-drflatest)	1m 10s
Tests (ubuntu-20.04, 3.8, 16, quality)	1m 20s
Tests (ubuntu-20.04, 3.8, 16, pii_check)	41s
Tests (ubuntu-20.04, 3.8, 16, version_check)	26s
Tests (ubuntu-20.04, 3.8, 16, js_tests)	58s
Tests (ubuntu-20.04, 3.8, 16, js_lint)	1m 2s
Tests (ubuntu-20.04, 3.8, 16, rst_validation)	39s
Tests (ubuntu-20.04, 3.8, 16, translations-django42)	1m 1s
Tests (ubuntu-20.04, 3.11, 16, django42-drflatest)	1m 1s
Tests (ubuntu-20.04, 3.11, 16, quality)	1m 22s
Tests (ubuntu-20.04, 3.11, 16, pii_check)	34s
Tests (ubuntu-20.04, 3.11, 16, version_check)	29s
Tests (ubuntu-20.04, 3.11, 16, js_tests)	53s
Tests (ubuntu-20.04, 3.11, 16, js_lint)	54s
Tests (ubuntu-20.04, 3.11, 16, rst_validation)	40s
Tests (ubuntu-20.04, 3.11, 16, translations-django42)	1m 7s
Tests (ubuntu-20.04, 3.12, 16, django42-drflatest)	1m 30s
Tests (ubuntu-20.04, 3.12, 16, quality)	1m 33s
Tests (ubuntu-20.04, 3.12, 16, pii_check)	52s
Tests (ubuntu-20.04, 3.12, 16, version_check)	49s
Tests (ubuntu-20.04, 3.12, 16, js_tests)	1m 13s
Tests (ubuntu-20.04, 3.12, 16, js_lint)	1m 20s
Tests (ubuntu-20.04, 3.12, 16, rst_validation)	1m 3s
Tests (ubuntu-20.04, 3.12, 16, translations-django42)	1m 30s
	24m 7s

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