Bump minimist, mkdirp and mocha in /themes/bootstrap4-default#14

dependabot[bot] wants to merge 1 commit intomasterAppStateESS/canopy:masterfrom

dependabot/npm_and_yarn/themes/bootstrap4-default/minimist-and-minimist-and-mkdirp-and-mocha-1.2.8AppStateESS/canopy:dependabot/npm_and_yarn/themes/bootstrap4-default/minimist-and-minimist-and-mkdirp-and-mocha-1.2.8Copy head branch name to clipboard