Remove TODO since this now works

Author: Julfried

pylint/pyreverse/inspector.py

@@ -407,7 +407,6 @@ def handle(self, node: nodes.AssignAttr, parent: nodes.ClassDef) -> None:
             return
 
         # Aggregation: comprehensions without object creation (self.x = [existing_obj for ...])
-        # TODO: Currently inferring type of existing_obj is not reliable ==> improve once astroid supports it
         if isinstance(
             value, (nodes.ListComp, nodes.DictComp, nodes.SetComp, nodes.GeneratorExp)
         ):