[use-implicit-booleaness] Remove condition that is always false (outdated typing hint?)

Author: Pierre-Sassoulas

pylint/checkers/refactoring/implicit_booleaness_checker.py

@@ -233,8 +233,6 @@ def _check_compare_to_str_or_zero(self, node: nodes.Compare) -> None:
             if self.linter.is_message_enabled(
                 "use-implicit-booleaness-not-comparison-to-str"
             ):
-                if op_1 is None or op_3 is None:
-                    continue
                 node_name = ""
                 # x ?? ""
                 if utils.is_empty_str_literal(op_1):