Bump minimist, mkdirp and webpack-dev-server#8

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dependabot/npm_and_yarn/minimist-and-mkdirp-and-webpack-dev-server-1.2.8botify-labs/react-ace-async:dependabot/npm_and_yarn/minimist-and-mkdirp-and-webpack-dev-server-1.2.8Copy head branch name to clipboard