Update packages/durabletask-js-export-history/src/models/export-job-creation-options.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: YunchuWang

packages/durabletask-js-export-history/src/models/export-job-creation-options.ts

@@ -116,7 +116,7 @@ export function createExportJobCreationOptions(
   // Validate maxInstancesPerBatch range
   if (
     options.maxInstancesPerBatch !== undefined &&
-    (options.maxInstancesPerBatch <= 0 || options.maxInstancesPerBatch >= 1001)
+    (options.maxInstancesPerBatch <= 0 || options.maxInstancesPerBatch > 1000)
   ) {
     throw new ExportJobClientValidationError(
       "MaxInstancesPerBatch must be between 1 and 1000.",