Use Scalar OpenAPI parser (#2780)

packages/react-openapi/src/stringifyOpenAPI.ts

@@ -1,20 +1,6 @@
-import { SYMBOL_MARKDOWN_PARSED, SYMBOL_REF_RESOLVED } from './resolveOpenAPIPath';
-
 /**
  * Stringify an OpenAPI object. Same API as JSON.stringify.
  */
 export function stringifyOpenAPI(body: unknown, transformer?: null, indent?: number): string {
-    return JSON.stringify(
-        body,
-        (_key, value) => {
-            if (value && !Array.isArray(value) && typeof value === 'object') {
-                // Extract out internal keys used in parsing
-                const { [SYMBOL_MARKDOWN_PARSED]: _, [SYMBOL_REF_RESOLVED]: __, ...rest } = value;
-                return rest;
-            }
-
-            return value;
-        },
-        indent,
-    );
+    return JSON.stringify(body, transformer, indent);
 }