chore(deps): update dependency @nuxtjs/color-mode to v4

Author: renovate[bot]

package.json

@@ -122,7 +122,7 @@
     "@nuxt/icon": "^2.1.0",
     "@nuxt/kit": "^4.2.1",
     "@nuxt/schema": "^4.2.1",
-    "@nuxtjs/color-mode": "^3.5.2",
+    "@nuxtjs/color-mode": "^4.0.0",
     "@standard-schema/spec": "^1.0.0",
     "@tailwindcss/postcss": "^4.1.17",
     "@tailwindcss/vite": "^4.1.17",