build(deps): bump vue from 3.5.19 to 3.5.21 (#4227)

Bumps [vue](https://github.com/vuejs/core) from 3.5.19 to 3.5.21.
- [Release notes](https://github.com/vuejs/core/releases)
- [Changelog](https://github.com/vuejs/core/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vuejs/core/compare/v3.5.19...v3.5.21)

---
updated-dependencies:
- dependency-name: vue
  dependency-version: 3.5.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@lizardbyte/shared-web": "2025.626.181239",
-    "vue": "3.5.19",
+    "vue": "3.5.21",
     "vue-i18n": "11.1.11"
   },
   "devDependencies": {