chore(deps-dev): bump react and @types/react in /packages/next

Bumps [react](https://github.com/facebook/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 19.2.3
- [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/v19.2.3/packages/react)

Updates `@types/react` from 18.3.27 to 19.2.7
- [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: 19.2.3
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/react"
  dependency-version: 19.2.7
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/next/package.json

@@ -59,10 +59,10 @@
   },
   "devDependencies": {
     "@types/node": "^22.19.3",
-    "@types/react": "^18.2.0",
+    "@types/react": "^19.2.7",
     "@types/react-dom": "^18.3.7",
     "next": "^15.0.0",
-    "react": "^18.2.0",
+    "react": "^19.2.3",
     "react-dom": "^18.3.1",
     "tsdown": "^0.11.9",
     "typescript": "^5.4.0",