build(deps): bump @vuepic/vue-datepicker in /src/static/app

Bumps [@vuepic/vue-datepicker](https://github.com/Vuepic/vue-datepicker) from 12.1.0 to 14.0.0.
- [Release notes](https://github.com/Vuepic/vue-datepicker/releases)
- [Changelog](https://github.com/Vuepic/vue-datepicker/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Vuepic/vue-datepicker/compare/v12.1.0...v14.0.0)

---
updated-dependencies:
- dependency-name: "@vuepic/vue-datepicker"
  dependency-version: 14.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/static/app/package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "@volar/language-server": "2.4.28",
     "@vue/language-server": "3.2.7",
-    "@vuepic/vue-datepicker": "^12.1.0",
+    "@vuepic/vue-datepicker": "^14.0.0",
     "@vueuse/core": "^14.2.1",
     "@vueuse/shared": "^14.3.0",
     "animate.css": "^4.1.1",