refactor: modify ConstrainedJsonZodSchema type to be also a ZodObject

Author: Quentin Nativel

packages/aws-zod-interface-contracts/src/types/jsonZodSchema.ts

@@ -1,4 +1,4 @@
-import { z } from 'zod';
+import { z, ZodTypeAny } from 'zod';
 
 const literalSchema = z.union([
   z.string(),
@@ -12,5 +12,7 @@ type Json = Literal | { [key: string]: Json } | Json[];
 export type JsonZodSchema = z.ZodType<Json>;
 
 const constrainedJsonZodSchema = z.record(z.union([z.string(), z.unknown()]));
+
 type Constrained = z.infer<typeof constrainedJsonZodSchema>;
-export type ConstrainedJsonZodSchema = z.ZodType<Constrained>;
+export type ConstrainedJsonZodSchema = z.ZodType<Constrained> &
+  z.ZodObject<{ [x: string]: ZodTypeAny }>;