Move most packaging metadata to pyproject.toml (#129) #263

Job	Run time
make_windows_matrix	3s
python_sdist	8s
make_macos_matrix	2s
make_linux_matrix	3s
linux (cp313-manylinux_x86_64)	4m 38s
macos (cp313-macosx_x86_64, macos-13)	10m 52s
windows (cp313-win_amd64)	1m 56s
linux (cp313t-manylinux_x86_64, true)	5m 27s
macos (cp313-macosx_arm64, 11.0, arch -arm64 bash --noprofile --norc -eo pipefail {0})	3m 27s
linux (cp313-musllinux_x86_64)	4m 45s
merge_artifacts	3s
check	9s
	31m 33s

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