Update dependency eslint-plugin-ghost to v2.2.0

Author: renovate-bot

package.json

@@ -44,6 +44,6 @@
   },
   "devDependencies": {
     "eslint": "7.25.0",
-    "eslint-plugin-ghost": "2.1.0"
+    "eslint-plugin-ghost": "2.2.0"
   }
 }