Bump vue-tsc from 3.1.1 to 3.1.2 in /webui

Bumps [vue-tsc](https://github.com/vuejs/language-tools/tree/HEAD/packages/tsc) from 3.1.1 to 3.1.2.
- [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/v3.1.2/packages/tsc)

---
updated-dependencies:
- dependency-name: vue-tsc
  dependency-version: 3.1.2
  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

@@ -52,7 +52,7 @@
     "prettier": "^3.6.2",
     "typescript": "~5.9.3",
     "vite": "^7.1.12",
-    "vue-tsc": "^3.1.1",
+    "vue-tsc": "^3.1.2",
     "xml2js": "^0.6.2"
   }
 }