chore(deps): update devdependency @nuxt/test-utils to v3

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "@babel/preset-typescript": "^7.12.7",
     "@commitlint/cli": "latest",
     "@commitlint/config-conventional": "latest",
-    "@nuxt/test-utils": "^0.1.2",
+    "@nuxt/test-utils": "^3.18.0",
     "@nuxt/types": "^2.14.12",
     "@nuxtjs/eslint-config-typescript": "^5.0.0",
     "@nuxtjs/pwa": "^3.3.4",