Revert "Bump lodash from 4.17.19 to 4.17.21"
Revert "Bump lodash from 4.17.19 to 4.17.21"

This reverts commit b44c1397fc43319b324f3944483f2d0607aabbea.

pcottle/learnGitBranching,pcottle/learnGitBranching,pcottle/learnGitBranching