chore: update Python to 3.12 and Poetry to 1.7 #885

Job	Run time
Test Python 3.7 on Ubuntu	10s
Lint and type checks	23s
Test Python 3.8 on Ubuntu	10s
Test Python 3.9 on Ubuntu	19s
Test Python 3.10 on Ubuntu	18s
Test Python 3.11 on Ubuntu	9s
Test Python 3.12 on Ubuntu	24s
Test Python 3.7 on Windows	7s
Test Python 3.8 on Windows	10s
Test Python 3.9 on Windows	10s
Test Python 3.10 on Windows	7s
Test Python 3.11 on Windows	8s
Test Python 3.12 on Windows	8s
Test Python 3.7 on macOS	6s
Test Python 3.8 on macOS	10s
Test Python 3.9 on macOS	1s
Test Python 3.10 on macOS	12s
Test Python 3.11 on macOS	9s
Test Python 3.12 on macOS	10s
Build assets and deploy on tags	1s
	3m 32s

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