message: update package.json for new version of vanilla
diff: },
  "dependencies": {
  "@remote-ui/react": "^4.5.0",
  - "@shopify/retail-ui-extensions": "^0.12.0",
  + "@shopify/retail-ui-extensions": "^0.15.0",
  "@types/react": ">=17.0.0 <18.0.0"
  },
  "peerDependencies": {
  