Bump json5, webpack and webpack-cli in /6.2-webpack/Case/case-03-devtool#233

dependabot[bot] wants to merge 1 commit intomastersalphal/JavaScript-Note:masterfrom

dependabot/npm_and_yarn/6.2-webpack/Case/case-03-devtool/json5-and-webpack-and-webpack-cli--removedsalphal/JavaScript-Note:dependabot/npm_and_yarn/6.2-webpack/Case/case-03-devtool/json5-and-webpack-and-webpack-cli--removedCopy head branch name to clipboard