se actualizo el put mapping

src/main/java/com/example/fercoganbackend/controller/CabanaController.java

@@ -36,8 +36,13 @@ public class CabanaController {
     public ResponseEntity<Cabana> update(@PathVariable Long id, @RequestBody Cabana cabana) {
         return cabanaService.findById(id)
                 .map(existing -> {
-                    cabana.setId(id);
-                    return ResponseEntity.ok(cabanaService.save(cabana));
+                    // Actualiza solo los campos necesarios
+                    existing.setNombre(cabana.getNombre());
+                    existing.setTelefono(cabana.getTelefono());
+                    existing.setVisible(cabana.getVisible());
+
+                    Cabana updated = cabanaService.save(existing);
+                    return ResponseEntity.ok(updated);
                 })
                 .orElse(ResponseEntity.notFound().build());
     }