Bump react-streaming from 0.3.50 to 0.4.2

Bumps [react-streaming](https://github.com/brillout/react-streaming) from 0.3.50 to 0.4.2.
- [Changelog](https://github.com/brillout/react-streaming/blob/main/CHANGELOG.md)
- [Commits](https://github.com/brillout/react-streaming/compare/v0.3.50...v0.4.2)

---
updated-dependencies:
- dependency-name: react-streaming
  dependency-version: 0.4.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/client/package.json

@@ -49,7 +49,7 @@
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-icons": "^5.4.0",
-    "react-streaming": "^0.3.44",
+    "react-streaming": "^0.4.2",
     "react-textarea-autosize": "^8.5.5",
     "shiki": "^1.24.0",
     "typescript": "^5.7.2",