Bump react-dom and @types/react-dom

Bumps [react-dom](https://github.com/react/react/tree/HEAD/packages/react-dom) and [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom). These dependencies needed to be updated together.

Updates `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)

Updates `@types/react-dom` from 18.3.0 to 19.2.4
- [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: 19.2.4
  dependency-type: direct:development
  update-type: version-update:semver-major
- 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]

package-lock.json

@@ -19,7 +19,7 @@
         "next": "^16.3.0",
         "plotly.js-dist-min": "^3.7.0",
         "react": "^18.3.1",
-        "react-dom": "^18.3.1",
+        "react-dom": "^19.2.8",
         "react-icons": "^5.7.0",
         "react-plotly.js": "^4.1.0",
         "react-world-flags": "^1.6.0",
@@ -39,7 +39,7 @@
         "@types/node": "26.2.0",
         "@types/plotly.js-dist-min": "^2.3.4",
         "@types/react": "^18.3.11",
-        "@types/react-dom": "18.3.0",
+        "@types/react-dom": "19.2.4",
         "@types/react-plotly.js": "^2.6.4",
         "@types/react-world-flags": "^1.6.0",
         "axios": "^1.18.1",