Remove unused type ignores #800

Job	Run time
sdist	34s
ruff	4s
mypy	26s
tox (ubuntu-latest)	1m 24s
tox (windows-latest)	3m 8s
test-docs	1m 14s
linux-wheels (x86_64, cp38-manylinux*)	2m 56s
build (ubuntu-latest, 3.8, x64)	2m 45s
linux-wheels (x86_64, pp38-manylinux*)	2m 34s
parse_sdl (windows-latest, 2.0.14)	35s
build (ubuntu-latest, 3.9, x64)	3m 51s
linux-wheels (aarch64, cp38-manylinux*)	16m 35s
parse_sdl (windows-latest, 2.0.16)	1m 10s
build (ubuntu-latest, pypy-3.8, x64)	2m 48s
build-macos (cp38-*_universal2)	4m 49s
linux-wheels (aarch64, pp38-manylinux*)	9m 33s
parse_sdl (macos-latest, 2.0.14)	32s
build (windows-latest, 3.8, x64)	3m 38s
build-macos (cp38-*_x86_64)	3m 52s
parse_sdl (macos-latest, 2.0.16)	34s
build (windows-latest, 3.9, x64)	4m 41s
build-macos (cp38-*_arm64)	3m 22s
build (windows-latest, pypy-3.8, x64)	5m 26s
build (windows-latest, 3.8, x86)	4m 9s
build-macos (pp38-*)	3m 10s
build (windows-latest, pypy-3.8, x86)	5m 24s
publish	0s
	1h 29m 14s

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