build(deps): 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:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "fuse.js": "^7.3.0",
     "luxon": "^3.7.2",
     "mathjs": "^15.2.0",
-    "react": "^19.2.4",
+    "react": "^19.2.6",
     "react-dom": "^19.2.5",
     "react-select": "^5.10.2",
     "tailwindcss": "^4.2.2",