fix: expose getWorkspaceIntegratedSavedObjects for registered sample datasets (#12204)

Signed-off-by: Yulong Ruan <ruanyl@amazon.com>

Author: ruanyl

src/plugins/home/server/services/sample_data/data_sets/index.ts

@@ -31,4 +31,8 @@
 export { flightsSpecProvider } from './flights';
 export { logsSpecProvider } from './logs';
 export { ecommerceSpecProvider } from './ecommerce';
-export { appendDataSourceId, getSavedObjectsWithDataSource } from './util';
+export {
+  appendDataSourceId,
+  getSavedObjectsWithDataSource,
+  overwriteSavedObjectsWithWorkspaceId,
+} from './util';

src/plugins/home/server/services/sample_data/lib/sample_dataset_schema.ts

@@ -93,6 +93,7 @@ export const sampleDataSchema = {
   // Should provide a nice demo of OpenSearch Dashboards's functionality with the sample data set
   savedObjects: Joi.array().items(Joi.object()).required(),
   getDataSourceIntegratedSavedObjects: Joi.function().required(),
+  getWorkspaceIntegratedSavedObjects: Joi.function().required(),
   dataIndices: Joi.array().items(dataIndexSchema).required(),
 
   status: Joi.string(),