build(deps-dev): bump eslint from 3.19.0 to 4.18.2

Bumps [eslint](https://github.com/eslint/eslint) from 3.19.0 to 4.18.2.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v3.19.0...v4.18.2)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -54,7 +54,7 @@
     "babel-plugin-lodash": "^3.2.11",
     "babel-preset-es2015": "^6.13.2",
     "babelify": "^7.3.0",
-    "eslint": "^3.10.1",
+    "eslint": "^4.18.2",
     "eslint-config-standard": "^10.2.1",
     "eslint-plugin-import": "^2.2.0",
     "eslint-plugin-node": "^4.2.2",