Fix Home Assistant discovery for select having numbers as options (#9268)

* Updated select entities to parse values as string

To prevent 'invalid option for select' error

* Update homeassistant.ts

Co-authored-by: Koen Kanters <koenkanters94@gmail.com>

lib/extension/homeassistant.ts

@@ -677,7 +677,7 @@ export default class HomeAssistant extends Extension {
                             command_topic_prefix: endpoint,
                             command_topic: true,
                             command_topic_postfix: firstExpose.property,
-                            options: firstExpose.values,
+                            options: firstExpose.values.map((v) => v.toString()),
                             ...lookup[firstExpose.name],
                         },
                     });