Update Dockerfile with required packages for perf testing (#806)

Install hf-hub

Author: amanshanbhag

3.test_cases/megatron/nemo/Dockerfile

@@ -106,6 +106,9 @@ RUN rm -rf /var/lib/apt/lists/*
 RUN echo "hwloc_base_binding_policy = none" >> /opt/amazon/openmpi/etc/openmpi-mca-params.conf \
  && echo "rmaps_base_mapping_policy = slot" >> /opt/amazon/openmpi/etc/openmpi-mca-params.conf
 
+# Install additional dependencies required for perf testing
+RUN pip3 install --upgrade huggingface_hub>=0.34.0
+
 RUN pip3 install awscli pynvml wandb
 
 RUN mv $OPEN_MPI_PATH/bin/mpirun $OPEN_MPI_PATH/bin/mpirun.real \