chore: update Python to 3.12 and Poetry to 1.7 #889

Job	Run time
Lint and type checks	1m 26s
Lint and type checks	23s
Test Python 3.7 on Ubuntu	52s
Test Python 3.7 on Ubuntu	25s
Test Python 3.8 on Ubuntu	48s
Test Python 3.8 on Ubuntu	24s
Test Python 3.9 on Ubuntu	1m 13s
Test Python 3.9 on Ubuntu	20s
Test Python 3.10 on Ubuntu	46s
Test Python 3.10 on Ubuntu	27s
Test Python 3.11 on Ubuntu	49s
Test Python 3.11 on Ubuntu	26s
Test Python 3.12 on Ubuntu	1m 16s
Test Python 3.12 on Ubuntu	39s
Test Python 3.7 on Windows	1m 40s
Test Python 3.7 on Windows	1m 8s
Test Python 3.8 on Windows	1m 32s
Test Python 3.8 on Windows	1m 8s
Test Python 3.9 on Windows	2m 42s
Test Python 3.9 on Windows	1m 7s
Test Python 3.10 on Windows	1m 53s
Test Python 3.10 on Windows	57s
Test Python 3.11 on Windows	2m 21s
Test Python 3.11 on Windows	50s
Test Python 3.12 on Windows	1m 47s
Test Python 3.12 on Windows	1m 30s
Test Python 3.7 on macOS	2m 9s
Test Python 3.7 on macOS	54s
Test Python 3.8 on macOS	1m 57s
Test Python 3.8 on macOS	1m 3s
Test Python 3.9 on macOS	1m 48s
Test Python 3.9 on macOS	1m 13s
Test Python 3.10 on macOS	2m 4s
Test Python 3.10 on macOS	1m 23s
Test Python 3.11 on macOS	1m 12s
Test Python 3.11 on macOS	56s
Test Python 3.12 on macOS	2m 21s
Test Python 3.12 on macOS	1m 18s
Build assets and deploy on tags	19s
Build assets and deploy on tags	14s
	47m 40s

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