Mailtrap: remove set_track_clicks and set_track_opens

Author: cahna

anymail/backends/mailtrap.py

@@ -165,14 +165,6 @@ def set_tags(self, tags: List[str]):
         if len(tags) > 0:
             self.data["category"] = tags[0]
 
-    def set_track_clicks(self, *args, **kwargs):
-        """Do nothing. Mailtrap supports this, but it is not configured in the send request."""
-        pass
-
-    def set_track_opens(self, *args, **kwargs):
-        """Do nothing. Mailtrap supports this, but it is not configured in the send request."""
-        pass
-
     def set_metadata(self, metadata):
         self.data.setdefault("custom_variables", {}).update(
             {str(k): str(v) for k, v in metadata.items()}