Merge branch 'winh-remove-duplicate-eslint-plugin-import' into 'master'

Remove duplicate eslint-plugin-import dependency

See merge request gitlab-org/gitlab!21396

package.json

@@ -156,7 +156,6 @@
     "eslint": "~5.9.0",
     "eslint-import-resolver-jest": "^2.1.1",
     "eslint-import-resolver-webpack": "^0.10.1",
-    "eslint-plugin-import": "^2.18.2",
     "eslint-plugin-jasmine": "^2.10.1",
     "eslint-plugin-jest": "^22.3.0",
     "eslint-plugin-no-jquery": "^2.1.0",