fix(deps): update dependency vue to v3.5.21

| datasource | package | from   | to     |
| ---------- | ------- | ------ | ------ |
| npm        | vue     | 3.5.19 | 3.5.21 |

Author: renovate[bot]

packages/frontend/package.json

@@ -8,7 +8,7 @@
   "dependencies": {
     "@caido/primevue": "0.2.1",
     "primevue": "4.3.6",
-    "vue": "3.5.19"
+    "vue": "3.5.21"
   },
   "devDependencies": {
     "@caido/sdk-backend": "^0.49.0",