chore(deps): update dependency @nuxtjs/tailwindcss to v6

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
     "@nuxtjs/color-mode": "3.2.0",
     "@nuxtjs/pwa": "3.3.5",
     "@nuxtjs/svg": "0.4.0",
-    "@nuxtjs/tailwindcss": "4.2.1",
+    "@nuxtjs/tailwindcss": "6.3.0",
     "eslint": "8.32.0",
     "eslint-config-prettier": "8.6.0",
     "eslint-plugin-prettier": "4.2.1",