chore(package): update lint to latest version (6.2.2)

fix #535

tested with fresh npm install

package.json

@@ -64,7 +64,7 @@
     "clean-webpack-plugin": "^1.0.1",
     "cross-env": "^5.1.3",
     "cz-conventional-changelog": "^3.0.0",
-    "eslint": "^5.16.0",
+    "eslint": "^6.2.2",
     "eslint-config-standard": "^14.1.0",
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-node": "^9.2.0",