Bump minimist, mkdirp, karma and handlebars#312

dependabot[bot] wants to merge 1 commit intomaincode-dot-org/blockly:mainfrom

dependabot/npm_and_yarn/minimist-and-mkdirp-and-karma-and-handlebars-1.2.8code-dot-org/blockly:dependabot/npm_and_yarn/minimist-and-mkdirp-and-karma-and-handlebars-1.2.8Copy head branch name to clipboard