chore(examples): bumps deps to latest (#3655)

examples/draft-preview/payload/package.json

@@ -18,9 +18,9 @@
     "lint:fix": "eslint --fix --ext .ts,.tsx src"
   },
   "dependencies": {
-    "@payloadcms/bundler-webpack": "^1.0.0-beta.5",
-    "@payloadcms/db-mongodb": "^1.0.0-beta.8",
-    "@payloadcms/richtext-slate": "^1.0.0-beta.4",
+    "@payloadcms/bundler-webpack": "latest",
+    "@payloadcms/db-mongodb": "latest",
+    "@payloadcms/richtext-slate": "latest",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "payload": "latest"