feat(json-api-nestjs): bump zod to v4

Author: klerick

libs/json-api/json-api-nestjs/src/lib/modules/mixin/zod/map-transform-to-json-shema.ts

@@ -1,23 +1,7 @@
 import type { JSONSchema } from 'zod/v4/core';
 
-type DateStringTransform<
-  Null extends true | false,
-  isPatch extends true | false
-> = isPatch extends true
-  ?
-    Null extends true ? Date | null | undefined : Date | undefined
-  :
-    Null extends true ? Date | null | undefined : Date;
-
-export function transformDateString<
-  Null extends true | false,
-  isPatch extends true | false
->(i: string | null | undefined): DateStringTransform<Null, isPatch> {
-
-  if (i === null || i === undefined) {
-    return i as DateStringTransform<Null, isPatch>;
-  }
-  return new Date(i)
+export function transformDateString(i: string | null | undefined) {
+  return i === null || i === undefined ? i : new Date(i);
 }
 
 export function transformStringToArray(input: string | undefined) {

libs/json-api/json-api-nestjs/src/lib/modules/mixin/zod/zod-share/attributes.ts

@@ -26,7 +26,7 @@ function getZodRulesForDate<
   Null extends true | false,
   isPatch extends true | false
 >(isNullable: Null, isPatch: isPatch) {
-  return setOptionalOrNot(z.iso.datetime(), isNullable, isPatch).transform(transformDateString<Null, isPatch>);
+  return setOptionalOrNot(z.iso.datetime(), isNullable, isPatch).transform(transformDateString);
 }
 
 function getZodRulesForBoolean<