Update vendored zlib library #1124

Job	Run time
ruff	8s
mypy	35s
pyodide	3m 48s
sdist	2m 18s
parse_sdl (macos-latest, 3.2.16)	24s
parse_sdl (windows-latest, 3.2.16)	53s
test-docs	3m 47s
build (ubuntu-latest, 3.10, x64)	5m 29s
build (windows-latest, pypy-3.10, x64)	3m 1s
build (windows-latest, 3.10, x64)	3m 37s
build (ubuntu-latest, pypy-3.10, x64)	4m 49s
tox (ubuntu-latest)	3m 43s
linux-wheels (x86_64, cp310-manylinux*)	2m 43s
build (windows-latest, 3.10, x86)	3m 56s
build (windows-latest, pypy-3.10, x86)	4m 29s
linux-wheels (aarch64, pp310-manylinux*)	2m 59s
linux-wheels (x86_64, pp310-manylinux*)	2m 57s
build-macos (cp310-*_universal2)	2m 10s
linux-wheels (aarch64, cp310-manylinux*)	2m 58s
build-macos (pp310-*)	6m 19s
publish	0s
	1h 1m 3s

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