Update SDL to 3.2.16 #1080

Job	Run time
ruff	6s
mypy	26s
sdist	2m 24s
parse_sdl (windows-latest, 3.2.16)	34s
parse_sdl (macos-latest, 3.2.16)	24s
test-docs	3m 32s
tox (ubuntu-latest)	4m 46s
build (ubuntu-latest, 3.10, x64)	5m 58s
build (ubuntu-latest, pypy-3.10, x64)	6m 19s
build (windows-latest, 3.10, x64)	3m 14s
build (windows-latest, pypy-3.10, x64)	4m 21s
build (windows-latest, 3.10, x86)	3m 42s
build (windows-latest, pypy-3.10, x86)	4m 8s
linux-wheels (aarch64, cp310-manylinux*)	5m 44s
linux-wheels (x86_64, pp310-manylinux*)	4m 0s
linux-wheels (aarch64, pp310-manylinux*)	4m 46s
linux-wheels (x86_64, cp310-manylinux*)	4m 24s
build-macos (cp310-*_universal2)	2m 4s
build-macos (pp310-*)	4m 54s
publish	0s
	1h 5m 46s

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