build(deps-dev): bump vue-tsc from 3.2.5 to 3.2.6 in /webui

Bumps [vue-tsc](https://github.com/vuejs/language-tools/tree/HEAD/packages/tsc) from 3.2.5 to 3.2.6.
- [Release notes](https://github.com/vuejs/language-tools/releases)
- [Changelog](https://github.com/vuejs/language-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vuejs/language-tools/commits/v3.2.6/packages/tsc)

---
updated-dependencies:
- dependency-name: vue-tsc
  dependency-version: 3.2.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

webui/package-lock.json

@@ -63,7 +63,7 @@
     "prettier": "^3.8.1",
     "typescript": "~5.9.3",
     "vite": "^8.0.0",
-    "vue-tsc": "^3.2.5",
+    "vue-tsc": "^3.2.6",
     "xml2js": "^0.6.2"
   }
 }