Update dependency eslint-plugin-import to v2.20.0 (#324)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

Author: renovate[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "eslint": "6.8.0",
     "eslint-config-airbnb-base": "14.0.0",
     "eslint-config-prettier": "6.9.0",
-    "eslint-plugin-import": "2.19.1",
+    "eslint-plugin-import": "2.20.0",
     "eslint-plugin-prettier": "3.1.2",
     "husky": "3.1.0",
     "jest": "24.9.0",