fix(cb2-12972): allow users to submit cancelled iva tests (#1517)

src/app/features/test-records/amend/views/confirm-cancellation/confirm-cancellation.component.ts

@@ -68,6 +68,8 @@ export class ConfirmCancellationComponent implements OnDestroy {
 
     const reason: string = this.form.get('reason')?.value;
 
+    this.testRecordsService.cleanTestResult();
+
     this.testRecordsService.cancelTest(reason);
   }
 }