FIX: Update instance.controller.ts to filter by instanceName

This commit should fix the filter by instanceName

src/api/controllers/instance.controller.ts

@@ -382,7 +382,7 @@ export class InstanceController {
       return this.waMonitor.instanceInfoById(instanceId, number);
     }
 
-    return this.waMonitor.instanceInfo();
+    return this.waMonitor.instanceInfo(instanceName);
   }
 
   public async setPresence({ instanceName }: InstanceDto, data: SetPresenceDto) {