chore: update Python to 3.12 and Poetry to 1.7 #884

Job	Run time
Lint and type checks	1m 48s
Lint and type checks	1m 48s
Test Python 3.7 on Ubuntu	1m 1s
Test Python 3.7 on Ubuntu	1m 1s
Test Python 3.8 on Ubuntu	56s
Test Python 3.8 on Ubuntu	56s
Test Python 3.9 on Ubuntu	1m 10s
Test Python 3.9 on Ubuntu	1m 10s
Test Python 3.10 on Ubuntu	1m 0s
Test Python 3.10 on Ubuntu	1m 0s
Test Python 3.11 on Ubuntu	58s
Test Python 3.11 on Ubuntu	58s
Test Python 3.12 on Ubuntu	1m 29s
Test Python 3.12 on Ubuntu	1m 29s
Test Python 3.7 on Windows	1m 19s
Test Python 3.7 on Windows	1m 19s
Test Python 3.8 on Windows	1m 20s
Test Python 3.8 on Windows	1m 20s
Test Python 3.9 on Windows	1m 18s
Test Python 3.9 on Windows	1m 18s
Test Python 3.10 on Windows	1m 21s
Test Python 3.10 on Windows	1m 21s
Test Python 3.11 on Windows	1m 19s
Test Python 3.11 on Windows	1m 19s
Test Python 3.12 on Windows	1m 7s
Test Python 3.12 on Windows	1m 32s
Test Python 3.7 on macOS	1m 29s
Test Python 3.7 on macOS	1m 29s
Test Python 3.8 on macOS	1m 21s
Test Python 3.8 on macOS	1m 21s
Test Python 3.9 on macOS	1s
Test Python 3.9 on macOS	1s
Test Python 3.10 on macOS	1m 24s
Test Python 3.10 on macOS	1m 24s
Test Python 3.11 on macOS	1m 21s
Test Python 3.11 on macOS	1m 21s
Test Python 3.12 on macOS	1m 16s
Test Python 3.12 on macOS	1m 16s
Build assets and deploy on tags	0s
Build assets and deploy on tags	0s
	46m 21s

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