cibuildwheel: move configuration to pyproject.toml #1260

Job	Run time
Build source distribution	12s
Build extra arch aarch64 wheels	29m 56s
Build wheels ubuntu-20.04 (x86_64)	27m 35s
Build wheels ubuntu-20.04 (PyPy)	1m 59s
Build wheels windows-latest (win64)	5m 30s
Build wheels windows-latest (PyPy)	6m 48s
Build wheels macos-latest (all)	2m 10s
Build wheels macos-13 (all)	16m 17s
Build wheels macos-latest (PyPy)	45s
upload_pypi	0s
	1h 31m 12s

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