build(deps-dev): bump vue-tsc from 1.8.6 to 1.8.15

Bumps [vue-tsc](https://github.com/vuejs/language-tools/tree/HEAD/packages/vue-tsc) from 1.8.6 to 1.8.15.
- [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/v1.8.15/packages/vue-tsc)

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

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

package.json

@@ -94,7 +94,7 @@
     "vite": "^4.4.6",
     "vite-plugin-inspect": "^0.7.33",
     "vite-plugin-pwa": "^0.16.4",
-    "vue-tsc": "^1.8.6",
+    "vue-tsc": "^1.8.15",
     "workbox-build": "^7.0.0",
     "workbox-window": "^7.0.0"
   },