build(deps): bump react-resizable-panels in /frontend

Bumps [react-resizable-panels](https://github.com/bvaughn/react-resizable-panels) from 4.11.2 to 4.12.2.
- [Release notes](https://github.com/bvaughn/react-resizable-panels/releases)
- [Changelog](https://github.com/bvaughn/react-resizable-panels/blob/main/CHANGELOG.md)
- [Commits](bvaughn/react-resizable-panels@4.11.2...4.12.2)

---
updated-dependencies:
- dependency-name: react-resizable-panels
  dependency-version: 4.12.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/package.json

@@ -58,7 +58,7 @@
     "react-hook-form": "^7.77.0",
     "react-hot-toast": "^2.5.0",
     "react-markdown": "^10.1.0",
-    "react-resizable-panels": "^4.11.2",
+    "react-resizable-panels": "^4.12.2",
     "recharts": "^2.15.0",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.6.0",