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

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "@iconify-json/heroicons": "^1.2.3",
     "@nuxt/icon": "^1.15.0",
     "@nuxt/kit": "^4.1.2",
-    "@nuxtjs/color-mode": "^3.5.2",
+    "@nuxtjs/color-mode": "^4.0.0",
     "@nuxtjs/tailwindcss": "^6.14.0",
     "@popperjs/core": "^2.11.8",
     "@standard-schema/spec": "^1.0.0",