Bump react-dom and @types/react-dom in /client

Bumps [react-dom](https://github.com/facebook/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 19.0.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react-dom)

Updates `@types/react-dom` from 18.3.5 to 19.0.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

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

Signed-off-by: dependabot[bot] <[email protected]>

client/package.json

@@ -49,7 +49,7 @@
     "phosphor-react": "1.4.1",
     "react": "18.3.1",
     "react-avatar-editor": "13.0.2",
-    "react-dom": "18.3.1",
+    "react-dom": "19.0.0",
     "react-router": "7.1.1"
   },
   "devDependencies": {
@@ -58,7 +58,7 @@
     "@eslint/js": "9.17.0",
     "@types/react": "18.3.18",
     "@types/react-avatar-editor": "13.0.3",
-    "@types/react-dom": "18.3.5",
+    "@types/react-dom": "19.0.2",
     "@typescript-eslint/eslint-plugin": "8.19.1",
     "@typescript-eslint/parser": "8.19.1",
     "clean-webpack-plugin": "4.0.0",