chore(deps): update dependency zod to ^4.6.6

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "vue": "^3.5.43",
     "vue-router": "^5.4.0",
     "vue-sonner": "^2.0.9",
-    "zod": "^4.6.5"
+    "zod": "^4.6.6"
   },
   "devDependencies": {
     "@hrcd/eslint-config": "^3.0.3",