[Examples] Updating with-elasticsearch to latest Elasticsearch lib ve…

…rsion (#36063)

## Documentation / Examples

- [x] Make sure the linting passes by running `yarn lint`

examples/with-elasticsearch/package.json

@@ -7,7 +7,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@elastic/elasticsearch": "^7.14.0",
+    "@elastic/elasticsearch": "^8.1.0",
     "next": "latest",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"