switch to pyproject.toml #109

Job	Run time
Python: 3.7-x64 on ubuntu-latest	4m 9s
Python: 3.7-x64 on windows-latest	4m 15s
Python: 3.7-x86 on windows-latest	4m 15s
Python: 3.7-x64 on macos-latest	4m 26s
Python: 3.8-x64 on ubuntu-latest	1m 47s
Python: 3.8-x64 on windows-latest	4m 13s
Python: 3.8-x86 on windows-latest	4m 13s
Python: 3.9-x64 on ubuntu-latest	1m 56s
Python: 3.9-x64 on windows-latest	4m 14s
Python: 3.9-x86 on windows-latest	4m 14s
Python: 3.9-x64 on macos-latest	4m 24s
Python: 3.10-x64 on ubuntu-latest	1m 47s
Python: 3.10-x64 on windows-latest	4m 15s
Python: 3.10-x86 on windows-latest	4m 15s
Python: 3.10-x64 on macos-latest	2m 26s
Python: 3.11-x64 on ubuntu-latest	1m 49s
Python: 3.11-x64 on windows-latest	4m 12s
Python: 3.11-x86 on windows-latest	4m 13s
Python: 3.11-x64 on macos-latest	4m 24s
Python: pypy-3.8-x64 on ubuntu-latest	2m 33s
Python: pypy-3.8-x64 on macos-latest	4m 23s
	1h 16m 23s

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