Bump react from 19.2.5 to 19.2.6

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 19.2.5 to 19.2.6.
- [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/v19.2.6/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]