Update dependency eslint-plugin-import to v2.18.0

Author: renovate-bot

package.json

@@ -81,7 +81,7 @@
     "eslint-config-airbnb-base": "13.1.0",
     "eslint-config-prettier": "5.0.0",
     "eslint-loader": "2.1.2",
-    "eslint-plugin-import": "2.17.3",
+    "eslint-plugin-import": "2.18.0",
     "eslint-plugin-jest": "22.7.1",
     "eslint-plugin-prettier": "3.1.0",
     "eslint-watch": "5.1.2",