Fix test

Author: nikita-savelyevv

tests/openvino/test_quantization.py

@@ -1262,7 +1262,7 @@ def test_ovmodel_load_large_model_with_default_compressed_weights(self):
 
         def main_export_in_stacktrace(*args, **kwargs):
             # Compression was called from `main_export`
-            self.assertTrue(inspect.stack()[5].function == "main_export")
+            self.assertTrue(inspect.stack()[6].function == "main_export")
             return compressed_model_mock_obj
 
         with unittest.mock.patch(