Update reference (#1386)

Author: nikita-savelyevv

tests/openvino/utils_tests.py

@@ -20,7 +20,7 @@
 import torch
 
 from optimum.intel.openvino.modeling_base import OVBaseModel
-from optimum.intel.utils.import_utils import is_openvino_version
+from optimum.intel.utils.import_utils import is_nncf_version, is_openvino_version
 
 
 MODEL_NAMES = {
@@ -301,7 +301,7 @@
         "transformer": 58,
         "vae_decoder": 28,
         "vae_encoder": 28,
-        "text_encoder": 18,
+        "text_encoder": 18 if is_nncf_version("<", "2.18.0") else 16,
     },
     "ltx-video": {
         "transformer": 34,