Bump less from 4.4.2 to 4.5.1#548

lloc merged 2 commits intomasterlloc/Multisite-Language-Switcher:masterfrom

dependabot/npm_and_yarn/master/less-4.5.1lloc/Multisite-Language-Switcher:dependabot/npm_and_yarn/master/less-4.5.1Copy head branch name to clipboard