Bump grunt from 1.2.1 to 1.5.3 in /server#72

dependabot[bot] wants to merge 1 commit intomasteropenfed/AccessibilityCheckServer:masterfrom

dependabot/npm_and_yarn/server/grunt-1.5.3openfed/AccessibilityCheckServer:dependabot/npm_and_yarn/server/grunt-1.5.3Copy head branch name to clipboard