Small updates to enable Cython 3 (#1145) #874

Job	Run time
package-source	33s
package-wheel (macos-latest, arm64)	25m 58s
black	12s
package-wheel (macos-latest, x86_64)	44m 2s
py-3.8 lib-5.1 ubuntu-latest	6m 9s
flake8	12s
package-wheel (ubuntu-latest, aarch64)	44m 7s
py-3.8 lib-5.0 ubuntu-latest	5m 30s
isort	8s
package-wheel (ubuntu-latest, i686)	35m 22s
py-3.8 lib-4.4 ubuntu-latest	7m 9s
py-3.8 lib-5.1 windows-latest	3m 35s
package-wheel (ubuntu-latest, x86_64)	27m 19s
py-3.8 lib-4.3 ubuntu-latest	6m 21s
py-3.8 lib-5.0 windows-latest	3m 34s
package-wheel (windows-latest, AMD64)	24m 53s
py-pypy3.9 lib-4.4 ubuntu-latest	6m 44s
py-3.8 lib-4.4 windows-latest	3m 52s
py-3.8 lib-4.4 macos-latest	5m 38s
py-3.8 lib-4.3 windows-latest	5m 21s
publish	1s
	4h 16m 40s

Provide feedback