[FSTORE-1243] Updates to Change Data Capture (#352)

Author: bubriks

docs/user_guides/fs/feature_group/notification.md

@@ -81,7 +81,9 @@ Here is an example output:
 {
   "projectId":119,  # project used for data ingestion
   "featureStoreId":67,  # feature store where changes took place
-  "featureGroupId":14,  # feature group changed
+  "featureGroupId":14,  # id of the feature group
+  "featureGroupName":"fg_name",  # name of the feature group
+  "featureGroupVersion":1,  # version of the feature group
   "entry":{ # values of the affected feature group entry
     "id":"15",
     "text":"test"