Jungle Cruise was already under review before the new committee came along. It was planned to receive some changes in line with the new film, which was a joint collaboration between WDI and Davis Entertainment. Those changes were small and have been pushed to 2021, though they may be cancelled altogether. However, that situation is what has spared JC from being reviewed in the current sweep.
I can't imagine large crowds in that time frame. The combination of schools returning to session, combined with the uncertainty of the virus, and phased increases in capacity ceilings...
Mothball doesn't mean demoed. Things can and do change, but there's a significant push to move the attraction to seasonal, then leave it unopened. It has antiquated systems, it needs a makeover, it's low on the totem pole for attractions likely to receive cash, it's nearly impossible to disinfect, and it's been identified as problematic from an internal review committee looking at diversity and inclusive themes.