fix: coll_y work position is called in BEC, path to file should have lower case beamline

src/aare/devices/bec_worker.py

@@ -346,7 +346,7 @@ class BECClientWorker:
             return []
         try:
             self.client.config.update_session_with_file(
-                f"/sls/{self.beamline}/config/bec/production/{self._beamline_name}_bec/{self._beamline_name}_bec/device_configs/{self._beamline_name}-devices.yaml"
+                f"/sls/{self.beamline.value.lower()}/config/bec/production/{self._beamline_name}_bec/{self._beamline_name}_bec/device_configs/{self._beamline_name}-devices.yaml"
             )
             self.__init_beamline_environment()
             logger.info(f"Reinitialised BEC planner and position devices using method={method}")
@@ -515,7 +515,7 @@ class BECClientWorker:
         save_current_position(self.dev.bs_z, "safe")
 
     def save_current_collimator_pos(self):
-        save_current_position(self.dev.coll_y, "work")
+        save_current_position(self.dev.coll_y, "in")
 
     def save_current_aerotech_position(self):
         save_current_position(self.dev.aerotech, "work", axis="x")