tests

Update github actions to their latest versions #913

Job	Run time
package-source	32s
black	9s
package-wheel (macos-latest, arm64)	20m 44s
flake8	9s
py-3.8 lib-6.0 ubuntu-latest	7m 56s
package-wheel (macos-latest, x86_64)	42m 7s
py-3.8 lib-5.1 ubuntu-latest	5m 32s
package-wheel (ubuntu-latest, aarch64)	4h 38m 11s
py-3.8 lib-5.1 windows-latest	4m 18s
py-3.8 lib-5.0 ubuntu-latest	5m 40s
package-wheel (ubuntu-latest, i686)	38m 18s
py-pypy3.9 lib-5.0 ubuntu-latest	7m 44s
py-3.8 lib-5.0 windows-latest	4m 6s
package-wheel (ubuntu-latest, x86_64)	27m 29s
isort	13s
py-3.8 lib-5.0 macos-latest	5m 18s
package-wheel (windows-latest, AMD64)	21m 44s
publish	1m 18s
	7h 51m 28s

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