update last changed date when restore metadata (geonetwork#8033)

Author: wangf1122

services/src/main/java/org/fao/geonet/api/records/MetadataWorkflowApi.java

@@ -924,7 +924,7 @@ public void restoreAtStatusSave(
             Element mdNoGeonetInfo = metadataUtils.removeMetadataInfo(md);
 
             metadataManager.updateMetadata(context, String.valueOf(metadata.getId()), mdNoGeonetInfo, false, true, context.getLanguage(),
-                null, false, IndexingMode.full);
+                null, true, IndexingMode.full);
             recoveredMetadataId = metadata.getId();
         } else {
             // Recover from delete