Revert "refactor: quickfix connector/producer import in scaninfo mixin"

This reverts commit 65b9f23332

ophyd_devices/utils/bec_scaninfo_mixin.py

@@ -1,5 +1,4 @@
 import getpass
-import warnings
 
 from bec_lib import DeviceManagerBase, messages, MessageEndpoints, bec_logger
 
@@ -66,12 +65,6 @@ class BecScaninfoMixin:
         self, device_manager: DeviceManagerBase = None, sim_mode: bool = False, bec_info_msg=None
     ) -> None:
         self.device_manager = device_manager
-        if self.device_manager and hasattr(self.device_manager, "producer"):
-            warnings.warn(
-                "The producer attribute is deprecated and will be removed in the future.",
-                DeprecationWarning,
-            )
-            self.device_manager.connector = self.device_manager.producer
         self.sim_mode = sim_mode
         self.scan_msg = None
         self.scanID = None