fix: add next 11

package.json

@@ -31,7 +31,7 @@
     "leaflet-geosearch": "^3.3.2",
     "mdb-react-ui-kit": "^1.0.0-beta7",
     "moment-jalaali": "^0.9.6",
-    "next": "^10.2.3",
+    "next": "^11.1.4",
     "next-images": "^1.8.1",
     "next-sitemap": "^3.1.22",
     "nprogress": "^0.2.0",
@@ -59,6 +59,7 @@
   },
   "devDependencies": {
     "autoprefixer": "^10.4.0",
+    "eslint": "^8.56.0",
     "postcss": "^8.4.5",
     "tailwindcss": "^3.0.2"
   }