Update dependency zod to v4 (#307)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
     "sass": "1.89.2",
     "sharp": "0.34.3",
     "tsm": "2.3.0",
-    "zod": "3.25.71"
+    "zod": "4.0.5"
   },
   "devDependencies": {
     "@ts-safeql/eslint-plugin": "4.0.0",