github/workflows/cibuildwheel.yml: Add ubuntu aarch64 #87

# to view logs

Job	Run time
Build source distribution	8s
Build wheels on ubuntu-latest, arch x86_64	23m 45s
Build wheels on ubuntu-latest, arch i686	25m 24s
Build wheels on ubuntu-latest, arch aarch64	3m 54s
Build wheels on macos-latest, arch auto	14m 5s
Build wheels on macos-14, arch arm64	14m 16s
upload_release_assets	0s
upload_pypi	0s
	1h 21m 32s

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