Update mypy CI to python 3.12 #14265

Job	Run time
Event File	2s
detect ci trigger	2s
ubuntu-latest py3.10	8m 4s
ubuntu-latest py3.12	9m 42s
macos-latest py3.10	4m 51s
macos-latest py3.12	6m 10s
windows-latest py3.10	16m 14s
windows-latest py3.12	16m 29s
ubuntu-latest py3.10 bare-minimum	1m 41s
ubuntu-latest py3.10 min-all-deps	6m 37s
ubuntu-latest py3.11 all-but-dask	5m 50s
ubuntu-latest py3.12 flaky	1m 50s
	1h 17m 32s

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