chore(deps): update nuxt core to v4 (major) (#596)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docs/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@nuxtjs/plausible": "^1.2.0",
-    "nuxt": "^3.17.4",
+    "nuxt": "^4.0.0",
     "shadcn-docs-nuxt": "^1.0.1",
     "vue": "^3.5.16",
     "vue-router": "^4.5.1"

package.json

@@ -61,7 +61,7 @@
   "devDependencies": {
     "@antfu/eslint-config": "4.13.2",
     "@codspeed/vitest-plugin": "4.0.1",
-    "@nuxt/kit": "3.17.5",
+    "@nuxt/kit": "4.0.1",
     "@types/estree": "1.0.7",
     "@types/node": "22.15.29",
     "@vitest/coverage-v8": "3.2.4",
@@ -79,7 +79,7 @@
   },
   "resolutions": {
     "magic-regexp": "link:.",
-    "nuxt": "3.17.5",
+    "nuxt": "4.0.1",
     "vite": "7.0.2",
     "vue": "3.5.17"
   },