remove no-duplicates rule

Author: dai-shi

.eslintrc.json

@@ -27,7 +27,6 @@
     "arrow-body-style": "off",
     "no-plusplus": "off",
     "import/no-useless-path-segments": 0,
-    "import/no-duplicates": "off",
     "no-console": "off",
     "no-await-in-loop": "off",
     "arrow-parens": ["error", "as-needed", { "requireForBlockBody": true }],