chore(deps): bump nuxt from 3.21.2 to 3.21.6 (#417)

Bumps [nuxt](https://github.com/nuxt/nuxt/tree/HEAD/packages/nuxt) from 3.21.2 to 3.21.6.
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.21.6/packages/nuxt)

---
updated-dependencies:
- dependency-name: nuxt
  dependency-version: 3.21.6
  dependency-type: direct:production
...

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

libraries/base/package.json

@@ -14,7 +14,7 @@
   "devDependencies": {
     "@nuxt/eslint": "latest",
     "eslint": "^9.17.0",
-    "nuxt": "^3.14.1592",
+    "nuxt": "^3.21.6",
     "typescript": "^5.7.2",
     "vue": "latest"
   },

server/package.json

@@ -52,7 +52,7 @@
     "luxon": "^3.6.1",
     "micromark": "^4.0.1",
     "normalize-url": "^8.0.2",
-    "nuxt": "^3.20.1",
+    "nuxt": "^3.21.6",
     "nuxt-security": "2.2.0",
     "otp-io": "^1.2.7",
     "parse-cosekey": "^1.0.2",