Update dependency eslint-plugin-import to v2.28.0

[skip ci]

Author: renovate[bot]

Diff for: package.json

@@ -44,7 +44,7 @@
     "eslint": "6.8.0",
     "eslint-plugin-array-func": "3.1.3",
     "eslint-plugin-eslint-comments": "3.1.2",
-    "eslint-plugin-import": "2.19.1",
+    "eslint-plugin-import": "2.28.0",
     "eslint-plugin-jsdoc": "18.4.4",
     "eslint-plugin-node": "10.0.0",
     "eslint-plugin-promise": "4.2.1",