hotfix(inventory): avoid ValueError for empty device list in get_device_id_by_address

Author: PaulWinterstein

src/videoipath_automation_tool/apps/inventory/inventory_api.py

@@ -555,7 +555,7 @@ def get_device_id_by_address(self, address: str, include_alt_addresses: bool = T
 
         response = self.vip_connector.rest.get(url)
 
-        if response.data and response.data["config"]["devman"]["devices"]["_items"]:
+        if response.data and isinstance(response.data["config"]["devman"]["devices"]["_items"], list):
             devices = response.data["config"]["devman"]["devices"]["_items"]
         else:
             raise ValueError("Response data is empty.")