Prepare 19.0.0 release. #1086

Job	Run time
mypy	29s
sdist	3m 23s
ruff	7s
parse_sdl (macos-latest, 3.2.16)	23s
parse_sdl (windows-latest, 3.2.16)	39s
test-docs	4m 7s
linux-wheels (x86_64, cp310-manylinux*)	4m 7s
tox (ubuntu-latest)	3m 32s
build (windows-latest, 3.10, x64)	3m 57s
build (ubuntu-latest, 3.10, x64)	6m 6s
build (windows-latest, pypy-3.10, x86)	4m 32s
build-macos (cp310-*_universal2)	2m 13s
build (windows-latest, 3.10, x86)	4m 14s
build (windows-latest, pypy-3.10, x64)	4m 22s
linux-wheels (aarch64, cp310-manylinux*)	4m 55s
build-macos (pp310-*)	3m 40s
linux-wheels (x86_64, pp310-manylinux*)	3m 51s
build (ubuntu-latest, pypy-3.10, x64)	6m 18s
linux-wheels (aarch64, pp310-manylinux*)	5m 2s
publish	48s
	1h 6m 45s

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