Bump typescript from 5.8.3 to 5.9.2 in /client

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.8.3 to 5.9.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](microsoft/TypeScript@v5.8.3...v5.9.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 5.9.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

client/package-lock.json

@@ -15,7 +15,7 @@
     "@tailwindcss/vite": "^4.1.11",
     "astro": "^5.12.3",
     "svelte": "^5.37.0",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.2"
   },
   "devDependencies": {
     "@playwright/test": "^1.54.1",