revert type hint to `typing.List` #814

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)	58s
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 1s
unit-tests (3.10, django-4.2.txt, false, ubuntu-20.04)	1m 13s
unit-tests (3.10, django-4.2.txt, true, ubuntu-20.04)	1m 17s
unit-tests (3.10, django-5.0.txt, false, ubuntu-20.04)	1m 15s
unit-tests (3.10, django-5.0.txt, true, ubuntu-20.04)	1m 11s
unit-tests (3.10, django-main.txt, false, ubuntu-20.04)	1m 38s
unit-tests (3.10, django-main.txt, true, ubuntu-20.04)	1m 33s
unit-tests (3.11, django-4.2.txt, false, ubuntu-20.04)	1m 18s
unit-tests (3.11, django-4.2.txt, true, ubuntu-20.04)	1m 16s
unit-tests (3.11, django-5.0.txt, false, ubuntu-20.04)	1m 11s
unit-tests (3.11, django-5.0.txt, true, ubuntu-20.04)	1m 13s
unit-tests (3.11, django-main.txt, false, ubuntu-20.04)	1m 33s
unit-tests (3.11, django-main.txt, true, ubuntu-20.04)	1m 30s
unit-tests (3.12, django-4.2.txt, false, ubuntu-20.04)	1m 9s
unit-tests (3.12, django-4.2.txt, true, ubuntu-20.04)	1m 7s
unit-tests (3.12, django-5.0.txt, false, ubuntu-20.04)	1m 7s
unit-tests (3.12, django-5.0.txt, true, ubuntu-20.04)	1m 4s
unit-tests (3.12, django-main.txt, false, ubuntu-20.04)	1m 32s
unit-tests (3.12, django-main.txt, true, ubuntu-20.04)	1m 28s
	27m 42s

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