Add support for Python 3.12 #4292

Job	Run time
Lint - Format - Typecheck	42s
Setup Tests (3.12)	47s
Tests (3.8)	15m 0s
Tests (3.9)	15m 20s
Tests (3.10)	15m 30s
Tests Windows	0s
Tests on networks (testnet and integration)	1m 59s
Tests (3.11)	14m 56s
Docs Tests (3.8)	6m 13s
Tests (3.12)	15m 50s
Docs Tests (3.9)	6m 40s
Docs Tests (3.10)	6m 6s
Docs Tests Windows	0s
Docs Tests (3.11)	6m 17s
Docs Tests (3.12)	6m 24s
	1h 51m 44s

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