github/workflows/cibuildwheel.yml: Add ubuntu aarch64 #89

# to view logs

Job	Run time
Build source distribution	10s
Build wheels on ubuntu-latest, arch x86_64	21m 47s
Build wheels on ubuntu-latest, arch i686	23m 57s
Build wheels on ubuntu-latest, arch aarch64	4m 46s
Build wheels on macos-latest, arch auto	14m 9s
Build wheels on macos-14, arch arm64	13m 7s
upload_release_assets	0s
upload_pypi	0s
	1h 17m 56s

Provide feedback