chore(deps): bump vue from 3.4.3 to 3.4.21

Bumps [vue](https://github.com/vuejs/core) from 3.4.3 to 3.4.21.
- [Release notes](https://github.com/vuejs/core/releases)
- [Changelog](https://github.com/vuejs/core/blob/main/CHANGELOG.md)
- [Commits](vuejs/core@v3.4.3...v3.4.21)

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

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

package.json

@@ -29,7 +29,7 @@
     "insane": "^2.6.2",
     "marked": "^11.1.1",
     "pinia": "^2.1.7",
-    "vue": "^3.4.3",
+    "vue": "^3.4.21",
     "vue-router": "^4.3.0"
   },
   "devDependencies": {