Bump loader-utils from 1.2.3 to 1.4.2 in /material-ui#62

dependabot[bot] wants to merge 1 commit intomasterredux-form/redux-form-examples:masterfrom

dependabot/npm_and_yarn/material-ui/loader-utils-1.4.2redux-form/redux-form-examples:dependabot/npm_and_yarn/material-ui/loader-utils-1.4.2Copy head branch name to clipboard