OP-4679 - check comment on context

Check for context must be preserved until old Pyblish is completely eradicated as comment could be filled after collection phase, therefore not caught by collector.

openpype/modules/ftrack/plugins/publish/integrate_ftrack_note.py

@@ -45,7 +45,8 @@ class IntegrateFtrackNote(pyblish.api.InstancePlugin):
         host_name = context.data["hostName"]
         app_name = context.data["appName"]
         app_label = context.data["appLabel"]
-        comment = instance.data["comment"]
+        # context comment is fallback until old Pyblish is removed
+        comment = instance.data["comment"] or context.data.get("comment")
         if not comment:
             self.log.info("Comment is not set.")
         else: