fix(components_base): fix components base tests

Changed the special handling for list/dict types to:
Use logging_warning instead of logging_error
Call self._process_value(path, str(value) if value is not None else None)
to return the original value, matching the test expectations

Author: amilcarlucas

ardupilot_methodic_configurator/data_model_vehicle_components_base.py

@@ -158,8 +158,14 @@ def _safe_cast_value(  # noqa: PLR0911 pylint: disable=too-many-return-statement
             # Special handling for list/dict types
             if datatype in (list, dict):
                 type_name = getattr(datatype, "__name__", repr(datatype))
-                logging_error(_("Invalid value '%s' for datatype %s at path %s"), value, type_name, path)
-                return ""
+                logging_warning(
+                    _("Failed to cast value '%s' to %s for path %s: %s"),
+                    value,
+                    type_name,
+                    path,
+                    "list and dict types require structured data",
+                )
+                return self._process_value(path, str(value) if value is not None else None)
 
             # Standard type conversion
             return datatype(value)