Bump react-is from 19.0.0 to 19.1.0 (#444)

Bumps [react-is](https://github.com/facebook/react/tree/HEAD/packages/react-is) from 19.0.0 to 19.1.0.
- [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/v19.1.0/packages/react-is)

---
updated-dependencies:
- dependency-name: react-is
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -67,7 +67,7 @@
     "react-admin": "^5.7.0",
     "react-dom": "^19.0.0",
     "react-hook-form": "^7.55.0",
-    "react-is": "^19.0.0",
+    "react-is": "^19.1.0",
     "ts-jest-mock-import-meta": "^1.2.1",
     "react-router": "^7.4.1",
     "react-router-dom": "^7.4.1"