chore: Bump @types/react-dom in /examples/openfeature_react/react-app (#4056)

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 19.2.0 to 19.2.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react-dom"
  dependency-version: 19.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

examples/openfeature_react/react-app/package-lock.json

@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "@types/react": "^19.2.2",
-    "@types/react-dom": "^19.2.0",
+    "@types/react-dom": "^19.2.1",
     "@typescript-eslint/eslint-plugin": "^8.44.1",
     "@typescript-eslint/parser": "^8.46.0",
     "@vitejs/plugin-react": "^5.0.4",