conf_env_list_parser bugfix case for env vars not always uppercase in linux

Author: JsprCtr

modules/conf_env_list_parser.py

@@ -11,6 +11,7 @@ def prepare_field_value(self, field_name: str, field: FieldInfo, value: Any, val
             prefix = f"{field_name.upper()}__"
             kiosks_map = {}
             for key, val in os.environ.items():
+                key = key.upper()
                 if key.startswith(prefix):
                     # Example: FUSIONSOLAR_KIOSKS__0__FUSIONSOLAR_KIOSK_API_URL
                     # Split out the index and field name