fix: Wrap DataCloneError in Parse.Error for non-cloneable context values

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yog27ray

spec/ParseServerRESTController.spec.js

@@ -605,7 +605,8 @@ describe('ParseServerRESTController', () => {
       fail('should have rejected for non-cloneable context');
     } catch (error) {
       expect(error).toBeDefined();
-      expect(error.name).toEqual('DataCloneError');
+      expect(error.code).toEqual(Parse.Error.INVALID_VALUE);
+      expect(error.message).toContain('Context contains non-cloneable values');
     }
   });
 

src/ParseServerRESTController.js

@@ -115,7 +115,12 @@ function ParseServerRESTController(applicationId, router) {
       try {
         requestContext = structuredClone(options.context || {});
       } catch (error) {
-        reject(error);
+        reject(
+          new Parse.Error(
+            Parse.Error.INVALID_VALUE,
+            `Context contains non-cloneable values: ${error.message}`
+          )
+        );
         return;
       }
       getAuth(options, config).then(auth => {