Add HF_HUB_OFFLINE to audio codec tests

Signed-off-by: Ryan <rlangman@nvidia.com>

Author: rlangman

tests/functional_tests/L2_TTS_Fast_dev_runs_AcousticCodec.sh

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-TORCH_FORCE_NO_WEIGHTS_ONLY_LOAD=1 coverage run -a --data-file=/workspace/.coverage --source=/workspace/nemo examples/tts/audio_codec.py \
+HF_HUB_OFFLINE=1 TORCH_FORCE_NO_WEIGHTS_ONLY_LOAD=1 coverage run -a --data-file=/workspace/.coverage --source=/workspace/nemo examples/tts/audio_codec.py \
     --config-name acoustic_codec_16000.yaml \
     semantic_codec_path="/home/TestData/tts/TestSemanticCodec.nemo" \
     +train_ds_meta.an4.manifest_path="/home/TestData/an4_dataset/an4_train_context_v1.json" \

tests/functional_tests/L2_TTS_Fast_dev_runs_AudioCodec.sh

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-TORCH_FORCE_NO_WEIGHTS_ONLY_LOAD=1 coverage run -a --data-file=/workspace/.coverage --source=/workspace/nemo examples/tts/audio_codec.py \
+HF_HUB_OFFLINE=1 TORCH_FORCE_NO_WEIGHTS_ONLY_LOAD=1 coverage run -a --data-file=/workspace/.coverage --source=/workspace/nemo examples/tts/audio_codec.py \
     --config-name audio_codec_22050.yaml \
     +train_ds_meta.an4.manifest_path="/home/TestData/an4_dataset/an4_train_context_v1.json" \
     +train_ds_meta.an4.audio_dir="/" \