chore(deps-dev): bump nuxt from 3.14.0 to 3.15.0

Bumps [nuxt](https://github.com/nuxt/nuxt/tree/HEAD/packages/nuxt) from 3.14.0 to 3.15.0.
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v3.15.0/packages/nuxt)

---
updated-dependencies:
- dependency-name: nuxt
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

docs/package.json

@@ -13,6 +13,6 @@
     "@nuxt-themes/docus": "latest",
     "@nuxt/devtools": "^0.8.5",
     "@types/node": "^20.8.2",
-    "nuxt": "^3.7.4"
+    "nuxt": "^3.15.0"
   }
 }

package.json

@@ -66,7 +66,7 @@
     "@nuxt/test-utils": "^3.14.0",
     "@vitest/coverage-v8": "^2.1.5",
     "eslint": "^9.14.0",
-    "nuxt": "^3.14.159",
+    "nuxt": "^3.15.0",
     "vitest": "^2.1.5"
   },
   "overrides": {