Regression: Fix setting value not being sent over websocket (#19477)

server/modules/listeners/listeners.module.ts

@@ -181,8 +181,8 @@ export class ListenersModule {
 
 			if (clientAction !== 'removed') {
 				const result = await EnterpriseSettings.changeSettingValue(setting);
-				if (!(result instanceof Error)) {
-					setting.value = result?.value;
+				if (result && !(result instanceof Error) && result.hasOwnProperty('value')) {
+					setting.value = result.value;
 				}
 			}
 
@@ -190,7 +190,6 @@ export class ListenersModule {
 				return;
 			}
 
-
 			const value = {
 				_id: setting._id,
 				value: setting.value,