Switch to trusted publishing for pypi #1511

Job	Run time
Wheel on macos-latest py-3.7	4m 0s
Wheel on ubuntu-latest py-3.7	4m 17s
Wheel on windows-latest py-3.7	5m 20s
Unit tests (macos-latest, 3.7)	7m 51s
Unit tests (ubuntu-latest, 3.7)	5m 49s
Unit tests (windows-latest, 3.7)	14m 11s
Checks	1m 2s
Run fuzz targets (macos-latest, 3.7)	40m 23s
Run fuzz targets (ubuntu-latest, 3.7)	26m 6s
coverage	23m 55s
	2h 12m 54s

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