Bump qs, grunt-contrib-watch and body-parser in /mapstory/static#2006

dependabot[bot] wants to merge 1 commit intomasterMapStory/mapstory:masterfrom

dependabot/npm_and_yarn/mapstory/static/qs-and-grunt-contrib-watch-and-body-parser-6.4.1MapStory/mapstory:dependabot/npm_and_yarn/mapstory/static/qs-and-grunt-contrib-watch-and-body-parser-6.4.1Copy head branch name to clipboard