Corrected Condition to check if createdByRef exists to correct STIX identity format

Author: avwsolutions

Solutions/Australian Cyber Security Centre/Playbooks/AusCtisExportTaggedIndicators/azuredeploy.json

@@ -718,7 +718,7 @@
                                                 "and": [
                                                     {
                                                         "equals": [
-                                                            "@startsWith(item()?['properties']?['createdByRef'], 'indicator--')",
+                                                            "@startsWith(item()?['properties']?['createdByRef'], 'identity--')",
                                                             "@true"
                                                         ]
                                                     }