Skip some export tests on torch 2.7 (#38677)

* skip

* fix

* better check

* Update import_utils.py

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
Co-authored-by: Cyril Vallez <cyril.vallez@gmail.com>

tests/models/vitpose/test_modeling_vitpose.py

@@ -21,6 +21,7 @@ import requests
 from transformers import VitPoseBackboneConfig, VitPoseConfig
 from transformers.testing_utils import require_torch, require_vision, slow, torch_device
 from transformers.utils import cached_property, is_torch_available, is_vision_available
+from transformers.utils.import_utils import get_torch_major_and_minor_version
 
 from ...test_configuration_common import ConfigTester
 from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
@@ -154,6 +155,7 @@ class VitPoseModelTest(ModelTesterMixin, unittest.TestCase):
     test_resize_embeddings = False
     test_head_masking = False
     test_torch_exportable = True
+    test_torch_exportable_strictly = not get_torch_major_and_minor_version() == "2.7"
 
     def setUp(self):
         self.model_tester = VitPoseModelTester(self)