Update to support python 3.12 #698

Job	Run time
linux-python3.8-minimum	2m 3s
linux-python3.12	2m 3s
linux-python3.12-upgraded	2m 2s
windows-python3.8-minimum	1m 55s
windows-python3.12-upgraded	1m 56s
macos-python3.8-minimum	2m 3s
macos-python3.12-upgraded	2m 3s
linux-gallery-python3.8-minimum	51s
linux-gallery-python3.12-upgraded	1m 22s
windows-gallery-python3.8-minimum	1m 34s
windows-gallery-python3.12-upgraded	1m 56s
conda-linux-python3.8-minimum	1m 35s
conda-linux-python3.12-upgraded	1m 40s
Deploy pre-release from dev	1s
	23m 4s

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