fix(deps): update dependency zod to v4

| datasource | package | from    | to     |
| ---------- | ------- | ------- | ------ |
| npm        | zod     | 3.25.76 | 4.1.12 |

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
     "fs-extra": "^11.3.2",
     "toml-eslint-parser": "^0.10.0",
     "upath": "^2.0.1",
-    "zod": "^3.25.76"
+    "zod": "^4.1.12"
   },
   "devDependencies": {
     "@containerbase/eslint-plugin": "1.1.16",