fix(Issue): create communication

Ignore permisions and mandatory. Required, for example, when Issue is created by Customer via portal.

(cherry picked from commit 3f1d008)

erpnext/support/doctype/issue/issue.py

@@ -72,8 +72,8 @@ def create_communication(self):
 				"reference_name": self.name,
 			}
 		)
-		communication.ignore_permissions = True
-		communication.ignore_mandatory = True
+		communication.flags.ignore_permissions = True
+		communication.flags.ignore_mandatory = True
 		communication.save()
 
 	@frappe.whitelist()