Update SDL to 3.2.16 #1079

Job	Run time
ruff	5s
sdist	2m 26s
mypy	32s
parse_sdl (macos-latest, 3.2.16)	22s
parse_sdl (windows-latest, 3.2.16)	50s
test-docs	5m 16s
linux-wheels (x86_64, cp310-manylinux*)	4m 26s
tox (ubuntu-latest)	3m 39s
linux-wheels (aarch64, cp310-manylinux*)	5m 17s
linux-wheels (x86_64, pp310-manylinux*)	3m 48s
build-macos (pp310-*)	4m 22s
build (ubuntu-latest, pypy-3.10, x64)	5m 11s
build (windows-latest, pypy-3.10, x64)	3m 18s
linux-wheels (aarch64, pp310-manylinux*)	4m 36s
build (ubuntu-latest, 3.10, x64)	6m 32s
build (windows-latest, 3.10, x64)	2m 27s
build-macos (cp310-*_universal2)	2m 23s
build (windows-latest, pypy-3.10, x86)	3m 11s
build (windows-latest, 3.10, x86)	3m 11s
publish	0s
	1h 1m 52s

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