Fixes windows error on large MAZ systems #407

Job	Run time
linux-64-py3.10	5m 46s
estimation_mode_test	16m 25s
prototype_mtc	41m 42s
develop-docbuild	0s
macOS	16m 9s
prototype_arc	48m 39s
prototype_mtc	43m 33s
win-64	12m 54s
placeholder_psrc	34m 20s
prototype_psrc_in_development	17m 1s
random_seed_generation_test	2m 17s
prototype_marin	1m 36s
prototype_mtc_extended	1h 56m 27s
placeholder_sandag	1h 49m 57s
prototype_sandag_xborder	4m 7s
production_semcog	5m 28s
prototype_mwcog	43m 43s
placeholder_multiple_zone	7m 50s
	8h 47m 54s

Provide feedback