python version update (#910) #828

Job	Run time
linux-64-py3.10	6m 33s
develop-docbuild	3m 56s
macOS	3m 37s
estimation_mode_test	18m 2s
win-64	3m 18s
prototype_mtc	50m 3s
Standard 1-Zone Example (MTC)	56m 26s
placeholder_psrc	43m 20s
Standard 2-Zone Example (SANDAG)	1h 6m 26s
prototype_marin	3m 6s
random_seed_generation_test	4m 0s
prototype_mtc_extended	1h 29m 56s
placeholder_sandag	1h 45m 26s
prototype_sandag_xborder	5m 59s
production_semcog	6m 43s
prototype_mwcog	51m 33s
placeholder_multiple_zone	9m 32s
	8h 47m 56s

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