Prepare 19.0.0 release. #1085

Job	Run time
ruff	8s
mypy	30s
sdist	2m 54s
parse_sdl (windows-latest, 3.2.16)	38s
parse_sdl (macos-latest, 3.2.16)	23s
tox (ubuntu-latest)	3m 53s
test-docs	3m 38s
build (ubuntu-latest, 3.10, x64)	6m 0s
build (windows-latest, 3.10, x64)	2m 28s
build (windows-latest, 3.10, x86)	2m 43s
linux-wheels (aarch64, pp310-manylinux*)	4m 46s
build (ubuntu-latest, pypy-3.10, x64)	5m 24s
build-macos (pp310-*)	5m 21s
linux-wheels (x86_64, pp310-manylinux*)	3m 50s
build (windows-latest, pypy-3.10, x64)	3m 19s
linux-wheels (x86_64, cp310-manylinux*)	4m 6s
linux-wheels (aarch64, cp310-manylinux*)	4m 59s
build-macos (cp310-*_universal2)	2m 32s
build (windows-latest, pypy-3.10, x86)	3m 27s
publish	0s
	1h 0m 59s

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