revert type hint to `typing.List` #813

Job	Run time
unit-tests (3.8, django-4.2.txt, false, ubuntu-20.04)	1m 8s
unit-tests (3.8, django-4.2.txt, true, ubuntu-20.04)	1m 0s
unit-tests (3.9, django-4.2.txt, false, ubuntu-20.04)	1m 0s
unit-tests (3.9, django-4.2.txt, true, ubuntu-20.04)	1m 2s
unit-tests (3.10, django-4.2.txt, false, ubuntu-20.04)	1m 10s
unit-tests (3.10, django-4.2.txt, true, ubuntu-20.04)	1m 13s
unit-tests (3.10, django-5.0.txt, false, ubuntu-20.04)	1m 13s
unit-tests (3.10, django-5.0.txt, true, ubuntu-20.04)	1m 10s
unit-tests (3.10, django-main.txt, false, ubuntu-20.04)	1m 37s
unit-tests (3.10, django-main.txt, true, ubuntu-20.04)	1m 48s
unit-tests (3.11, django-4.2.txt, false, ubuntu-20.04)	1m 20s
unit-tests (3.11, django-4.2.txt, true, ubuntu-20.04)	1m 17s
unit-tests (3.11, django-5.0.txt, false, ubuntu-20.04)	1m 18s
unit-tests (3.11, django-5.0.txt, true, ubuntu-20.04)	1m 11s
unit-tests (3.11, django-main.txt, false, ubuntu-20.04)	1m 39s
unit-tests (3.11, django-main.txt, true, ubuntu-20.04)	1m 33s
unit-tests (3.12, django-4.2.txt, false, ubuntu-20.04)	1m 7s
unit-tests (3.12, django-4.2.txt, true, ubuntu-20.04)	1m 9s
unit-tests (3.12, django-5.0.txt, false, ubuntu-20.04)	1m 10s
unit-tests (3.12, django-5.0.txt, true, ubuntu-20.04)	1m 6s
unit-tests (3.12, django-main.txt, false, ubuntu-20.04)	1m 37s
unit-tests (3.12, django-main.txt, true, ubuntu-20.04)	1m 31s
	28m 19s

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