build(deps): bump seroval and solid-js in /cortex-gui (#354)

Bumps [seroval](https://github.com/lxsmnsyc/seroval) to 1.5.0 and updates ancestor dependency [solid-js](https://github.com/solidjs/solid). These dependencies need to be updated together.


Updates `seroval` from 1.3.2 to 1.5.0
- [Release notes](https://github.com/lxsmnsyc/seroval/releases)
- [Commits](https://github.com/lxsmnsyc/seroval/commits)

Updates `solid-js` from 1.9.10 to 1.9.11
- [Release notes](https://github.com/solidjs/solid/releases)
- [Changelog](https://github.com/solidjs/solid/blob/main/CHANGELOG.md)
- [Commits](https://github.com/solidjs/solid/commits)

---
updated-dependencies:
- dependency-name: seroval
  dependency-version: 1.5.0
  dependency-type: indirect
- dependency-name: solid-js
  dependency-version: 1.9.11
  dependency-type: direct:production
...

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

Author: dependabot[bot]

cortex-gui/package-lock.json

@@ -49,7 +49,7 @@
     "monaco-editor": "^0.55.1",
     "shiki": "^3.20.0",
     "solid-icons": "^1.1.0",
-    "solid-js": "^1.9.10"
+    "solid-js": "^1.9.11"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.18",