Updated demisto.updateModuleHealth (demisto#19020)

* updated demistomock

* cr fix

Tests/demistomock/demistomock.py

@@ -905,12 +905,14 @@ def mirrorInvestigation(id, mirrorType, autoClose=False):
     return ""
 
 
-def updateModuleHealth(error):
+def updateModuleHealth(data, is_error=False):
     """(Integration only)
-    Updated integration module health with given error message
+    Updated integration module health with given message
 
     Args:
-      error (str): The error message to display in the integration module health
+      data (Union[str, dict]): Either the message to display in the integration module health,
+        or a dictionary containing the "eventsPulled" field (number).
+      is_error (bool): Whether or not to display it as an error message in the fetch history.
 
     Returns:
       None: No data returned