Update to use pandas v2.* #861

Job	Run time
linux-64-py3.10	10m 40s
macOS	8m 1s
Standard 2-Zone Example (SANDAG)	1h 5m 45s
win-64	13m 11s
Standard 1-Zone Example (MTC)	6m 14s
prototype_mtc_extended	1h 33m 54s
placeholder_psrc	45m 5s
prototype_marin	3m 33s
prototype_mtc	51m 58s
random_seed_generation_test	4m 43s
production_semcog	7m 25s
prototype_mwcog	55m 15s
placeholder_sandag	2h 15m 28s
placeholder_multiple_zone	10m 16s
prototype_sandag_xborder	6m 36s
Estimation Mode Unit Tests	19m 13s
develop-docbuild	0s
	8h 57m 17s

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