Sort parameter and recorder names alphabetically

pywr_editor/form/widgets/abstract_string_model_component_picker_widget.py

@@ -63,6 +63,9 @@ def __init__(
         else:
             raise ValueError("The component_type can only be 'parameter' or 'recorder'")
 
+        # sort names alphabetically
+        model_comp_names.sort(key=str.lower)
+
         # check if the component type exists
         all_comp_keys = self.comp_data.keys + list(include_method().keys())
         if include_comp_key: