chore: update example

Author: nd0ut

example/next-env.d.ts

@@ -1,5 +1,4 @@
 /// <reference types="next" />
-/// <reference types="next/types/global" />
 /// <reference types="next/image-types/global" />
 
 // NOTE: This file should not be edited

example/package.json

@@ -9,15 +9,18 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@uploadcare/nextjs-loader": "../",
-    "next": "^12.0.2",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "@uploadcare/nextjs-loader": "link:../",
+    "add": "^2.0.6",
+    "next": "^12.1.6",
+    "react": "^18.1.0",
+    "react-dom": "^18.1.0",
+    "yarn": "^1.22.18"
   },
   "devDependencies": {
-    "@types/react": "^17.0.27",
-    "eslint": "^7.32.0",
-    "eslint-config-next": "^11.1.2",
-    "typescript": "^4.4.3"
-  }
+    "@types/react": "^18.0.12",
+    "eslint": "^8.17.0",
+    "eslint-config-next": "^12.1.6",
+    "typescript": "^4.7.3"
+  },
+  "packageManager": "yarn@3.2.1"
 }