Revert "fixing disaggregate accessibility bug in zone sampler" #863

Job	Run time
linux-64-py3.10	10m 20s
win-64	14m 35s
Standard 1-Zone Example (MTC)	56m 56s
Standard 2-Zone Example (SANDAG)	1h 11m 20s
random_seed_generation_test	7m 55s
macOS	6m 6s
prototype_mtc	53m 22s
prototype_mtc_extended	1h 31m 29s
develop-docbuild	3m 18s
placeholder_sandag	1h 45m 50s
Estimation Mode Unit Tests	21m 54s
prototype_marin	6m 48s
placeholder_psrc	46m 55s
placeholder_multiple_zone	13m 31s
prototype_mwcog	54m 45s
production_semcog	10m 20s
prototype_sandag_xborder	9m 39s
	9h 45m 3s

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