chore(deps-ui)(deps): bump react-dom from 18.3.1 to 19.2.8 in /ui

Bumps [react-dom](https://github.com/react/react/tree/HEAD/packages/react-dom) from 18.3.1 to 19.2.8.
- [Release notes](https://github.com/react/react/releases)
- [Changelog](https://github.com/react/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/react/react/commits/v19.2.8/packages/react-dom)

---
updated-dependencies:
- dependency-name: react-dom
  dependency-version: 19.2.8
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

ui/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "next": "^14.0.0",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react-dom": "^19.2.8",
     "@stellar/freighter-api": "^1.4.0",
     "stellar-sdk": "^12.0.0",
     "@radix-ui/react-dialog": "^1.0.5",