Add parallel compilation only for non-windows #113

Job	Run time
Build source 🛈	11s
Build wheel 🛞 (ubuntu-latest, manylinux_x86_64, cp39, 3.9)	3m 52s
Build wheel 🛞 (ubuntu-latest, manylinux_x86_64, cp310, 3.10)	3m 52s
Build wheel 🛞 (ubuntu-latest, manylinux_x86_64, cp311, 3.11)	3m 52s
Build wheel 🛞 (ubuntu-latest, manylinux_x86_64, cp312, 3.12)	3m 52s
Build wheel 🛞 (macos-14, macosx_arm64, cp39, 3.9)	5s
Build wheel 🛞 (macos-14, macosx_arm64, cp310, 3.10)	1m 58s
Build wheel 🛞 (macos-14, macosx_arm64, cp311, 3.11)	11s
Build wheel 🛞 (macos-14, macosx_arm64, cp312, 3.12)	1s
Build wheel 🛞 (macos-13, macosx_x86_64, cp39, 3.9)	3m 52s
Build wheel 🛞 (macos-13, macosx_x86_64, cp310, 3.10)	3m 29s
Build wheel 🛞 (macos-13, macosx_x86_64, cp311, 3.11)	3m 21s
Build wheel 🛞 (macos-13, macosx_x86_64, cp312, 3.12)	3m 52s
Build wheel 🛞 (windows-latest, win_amd64, cp39, 3.9)	3m 38s
Build wheel 🛞 (windows-latest, win_amd64, cp310, 3.10)	3m 34s
Build wheel 🛞 (windows-latest, win_amd64, cp311, 3.11)	3m 33s
Build wheel 🛞 (windows-latest, win_amd64, cp312, 3.12)	3m 41s
Publish Python 🐍 distribution 📦 to TestPyPI	0s
Publish Python 🐍 distribution 📦 to PyPI	0s
Sign the Python 🐍 distribution 📦 with Sigstore and upload them to GitHub Release	0s
	46m 54s

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