* Ember `addon/auth` upgrade v4.4.1...v4.12.2 * Update .npmignore * refactor: 💡 Quick refactor Refactor `.eslintrc.js` to current `ecmaVersion` and use latest `babelOptions`. Revert `.prettier.js` to use previous overrides. Setup scripts to use `concurrently` instead of `npm-run-all` * refactor: 💡 removed `npm-run-all` Removed `npm-run-all` from package.json