Bump react and @types/react

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

Updates `react` 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)

Updates `@types/react` from 18.3.13 to 19.2.18
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.8
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@types/react"
  dependency-version: 19.2.18
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

graylog2-web-interface/packages/graylog-web-plugin/package.json

@@ -29,15 +29,15 @@
     "@graylog/sawmill": "4.0.10",
     "@reduxjs/toolkit": "^2.5.1",
     "@tanstack/react-query": "5.101.3",
-    "@types/react": "18.3.13",
+    "@types/react": "19.2.18",
     "eslint-config-graylog": "file:../eslint-config-graylog",
     "formik": "2.4.9",
     "history": "^5.3.0",
     "html-webpack-plugin": "^5.5.0",
     "jest-preset-graylog": "file:../jest-preset-graylog",
     "moment": "2.30.1",
     "moment-timezone": "0.6.3",
-    "react": "18.3.1",
+    "react": "19.2.8",
     "react-dom": "18.2.0",
     "react-redux": "^9.2.0",
     "react-router-dom": "6.30.3",