Update dependency eslint-config-airbnb to v18.2.1

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "auto": "^10.43.0",
     "auto-config-hipstersmoothie": "^4.0.0",
     "eslint": "7.0.0",
-    "eslint-config-airbnb": "18.1.0",
+    "eslint-config-airbnb": "18.2.1",
     "eslint-config-airbnb-base": "14.1.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-config-xo": "0.29.1",