Enable pylint: disable=E0601 for upgrade

Author: abhinavsingh

proxy/common/backports.py

@@ -80,7 +80,7 @@ def __get__(self, inst: Any, owner: Any) -> Any:
             except AttributeError:
                 cache, inst._cached_properties = {}, {}
             finally:
-                cache[self.__name__] = (value, now)
+                cache[self.__name__] = (value, now)  # pylint: disable=E0601
         return value