Skip hubert_asr_xlarge TS test on Windows (#1800)

test/torchaudio_unittest/models/wav2vec2/model_test.py

+import os
+
 import torch
 import torch.nn.functional as F
 
@@ -192,6 +194,10 @@ class TestWav2Vec2Model(TorchaudioTestCase):
     @finetune_factory_funcs
     def test_finetune_torchscript(self, factory_func):
         """Wav2Vec2Model should be scriptable"""
+        if factory_func.__name__ == 'hubert_asr_xlarge' and os.name == 'nt':
+            self.skipTest(
+                'hubert_asr_xlarge is known to fail on Windows CI. '
+                'See https://github.com/pytorch/pytorch/issues/65776')
         self._test_torchscript(factory_func(num_out=32))
 
     def _test_quantize_smoke_test(self, model):