refactor(connector.py): fix typing of Connector.ack_timeout

src/judas_client/connector.py

@@ -15,7 +15,7 @@ class Connector:
         host: str,
         port: int,
         connect_timeout: float = 5.0,
-        ack_timeout: float = None,
+        ack_timeout: float | None = None,
     ) -> None:
         self.logger: lg.Logger = lg.getLogger(
             f"{__name__}.{self.__class__.__name__}"
@@ -26,7 +26,7 @@ class Connector:
         self.port: int = port
         self.socket_timeout: None = None
         self.connect_timeout: float = connect_timeout
-        self.ack_timeout: float = ack_timeout
+        self.ack_timeout: float | None = ack_timeout
 
         self.socket: socket.socket = socket.socket(
             socket.AF_INET, socket.SOCK_STREAM