Update out of date dependencies
Update out of date dependencies

This yarn.lock was updated in fall 2019 in an attempt to address some security issues.

UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo