removing unnecessary changes

Author: Yuval Shimon

src/_pytest/assertion/util.py

@@ -460,6 +460,7 @@ def _compare_eq_cls(left: Any, right: Any, verbose: int) -> List[str]:
         fields_to_check = left._fields
     else:
         assert False
+        
     indent = "  "
     same = []
     diff = []