Add support for Python 3.12 #811

Job	Run time
Code Quality	1m 15s
Mocked Tests (ubuntu-latest, Python 3.7)	2m 17s
Mocked Tests (ubuntu-latest, Python 3.8)	2m 11s
Mocked Tests (ubuntu-latest, Python 3.9)	2m 20s
Mocked Tests (ubuntu-latest, Python 3.10)	2m 16s
Mocked Tests (ubuntu-latest, Python 3.11)	2m 22s
Mocked Tests (ubuntu-latest, Python 3.12)	3m 6s
Mocked Tests (macos-latest, Python 3.7)	5m 55s
Mocked Tests (macos-latest, Python 3.8)	3m 13s
Mocked Tests (macos-latest, Python 3.9)	3m 14s
Mocked Tests (macos-latest, Python 3.10)	2m 31s
Mocked Tests (macos-latest, Python 3.11)	3m 24s
Mocked Tests (macos-latest, Python 3.12)	4m 58s
Mocked Tests (windows-latest, Python 3.7)	6m 22s
Mocked Tests (windows-latest, Python 3.8)	5m 20s
Mocked Tests (windows-latest, Python 3.9)	5m 16s
Mocked Tests (windows-latest, Python 3.10)	5m 20s
Mocked Tests (windows-latest, Python 3.11)	5m 51s
Mocked Tests (windows-latest, Python 3.12)	7m 37s
Test independent installs of clients (s3)	34s
Test independent installs of clients (azure)	28s
Live Tests	8m 9s
Test independent installs of clients (gs)	36s
Notify failed build	0s
	1h 24m 35s

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