Revert "Remove unnecessary type ignore"

This reverts commit f66e55b.

Author: cdce8p

mypy/server/aststrip.py

@@ -136,7 +136,9 @@ def visit_class_def(self, node: ClassDef) -> None:
         node.type_vars = []
         node.base_type_exprs.extend(node.removed_base_type_exprs)
         node.removed_base_type_exprs = []
-        node.defs.body = [s for s in node.defs.body if s not in to_delete]
+        node.defs.body = [
+            s for s in node.defs.body if s not in to_delete  # type: ignore[comparison-overlap]
+        ]
         with self.enter_class(node.info):
             super().visit_class_def(node)
         node.defs.body.extend(node.removed_statements)