Remove old Python 2 hack #1406

Job	Run time
mypy	22s
sdist	1m 0s
ruff	6s
parse_sdl (macos-latest, 3.2.16)	29s
parse_sdl (windows-latest, 3.2.16)	37s
pyodide	2m 32s
build-macos (cp314t-*_universal2)	2m 38s
tox (ubuntu-latest)	2m 30s
linux-wheels (aarch64, cp314t-manylinux*)	4m 20s
test-docs	1m 58s
build-macos (cp310-*_universal2)	2m 6s
build-macos (pp310-*)	5m 22s
linux-wheels (aarch64, cp310-manylinux*)	4m 12s
build (windows-latest, 3.14t, x64)	3m 18s
linux-wheels (x86_64, cp314t-manylinux*)	4m 7s
linux-wheels (x86_64, cp310-manylinux*)	4m 19s
build (windows-11-arm, 3.11, arm64)	4m 16s
build (ubuntu-latest, 3.14t, x64)	3m 39s
build (windows-latest, pypy-3.10, x64)	4m 5s
build (windows-latest, 3.10, x86)	3m 33s
build (ubuntu-latest, 3.10, x64)	3m 41s
build (windows-latest, 3.14t, x86)	4m 1s
build (windows-11-arm, 3.14t, arm64)	5m 51s
linux-wheels (x86_64, pp310-manylinux*)	3m 39s
build (windows-latest, 3.10, x64)	3m 4s
build (ubuntu-latest, pypy-3.10, x64)	3m 12s
linux-wheels (aarch64, pp310-manylinux*)	3m 39s
publish	0s
	1h 22m 36s

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