Bump minimatch, grunt and grunt-cli in /static#21

dependabot[bot] wants to merge 1 commit intomasterhackstarsj/student_management_system_part_11:masterfrom

dependabot/npm_and_yarn/static/minimatch-and-grunt-and-grunt-cli-3.0.8hackstarsj/student_management_system_part_11:dependabot/npm_and_yarn/static/minimatch-and-grunt-and-grunt-cli-3.0.8Copy head branch name to clipboard