remove py 3.8 type hint syntax

Author: OCHyams

cross-project-tests/debuginfo-tests/dexter/dex/debugger/DebuggerControllers/ConditionalController.py

@@ -52,8 +52,8 @@ def __init__(
         hit_count: int,
         finish_on_remove: bool,
         is_continue: bool = False,
-        function: str | None = None,
-        addr: str | None = None,
+        function: str = None,
+        addr: str = None,
     ):
         self.expression = expression
         self.path = path