chore: update deps

Author: antfu

package.json

@@ -30,6 +30,7 @@
     "splitpanes": "^3.1.5",
     "strip-json-comments": "^5.0.1",
     "theme-vitesse": "^0.7.7",
+    "unified": "^11.0.4",
     "vue": "^3.4.21",
     "vue-router": "^4.3.0",
     "xterm": "^5.3.0",