build(deps-dev): bump grunt from 1.3.0 to 1.5.3 in /source#22

dependabot[bot] wants to merge 1 commit intomasterhdquarters/presentation:masterfrom

dependabot/npm_and_yarn/source/grunt-1.5.3hdquarters/presentation:dependabot/npm_and_yarn/source/grunt-1.5.3Copy head branch name to clipboard