CHIA-1527: Update chia-bls and switch to chia-sha2 #1975

Job	Run time
Wheel on macos-13 py-3.8	2m 5s
Wheel on ubuntu-latest py-3.8	1m 53s
Wheel on windows-latest py-3.8	3m 53s
Checks	54s
coverage	7m 11s
Run fuzz targets (macos-13, 3.8)	19m 30s
Unit tests (macos-13, 3.8)	9m 29s
Unit tests (ubuntu-latest, 3.8)	3m 23s
Run fuzz targets (ubuntu-latest, 3.8)	13m 55s
Unit tests (windows-latest, 3.8)	6m 46s
Upload to PyPI	4s
	1h 9m 3s

Provide feedback