Update dependency zod to v4

Author: renovate[bot]

package-lock.json

@@ -46,7 +46,7 @@
   "homepage": "https://github.com/tjenkinson/sql-cursor-pagination#readme",
   "dependencies": {
     "p-map": "^7.0.0",
-    "zod": "^3.22.4"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "25.0.8",