Bump mongoose from 8.4.0 to 8.8.3 in /dashboard

Bumps [mongoose](https://github.com/Automattic/mongoose) from 8.4.0 to 8.8.3.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@8.4.0...8.8.3)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dashboard/package.json

@@ -27,7 +27,7 @@
     "highlight.js": "^11.10.0",
     "jsonwebtoken": "^9.0.2",
     "litlyx-js": "^1.0.2",
-    "mongoose": "^8.3.2",
+    "mongoose": "^8.8.3",
     "nodemailer": "^6.9.13",
     "nuxt": "^3.11.2",
     "nuxt-vue3-google-signin": "^0.0.11",