style(python): fix empty array check for Rector lint

Author: bhardwajparth51

src/SDK/Language/Python.php

@@ -310,7 +310,7 @@ public function getFiles(): array
 
     protected function isModelDefined(string $name, array $spec): bool
     {
-        if (empty($name) || empty($spec)) {
+        if (empty($name) || $spec === []) {
             return false;
         }
         $pascal = $this->toPascalCase($name);