Patch libgstreamer1.0-0 and libgstreamer-plugins-base1.0-0 CVEs (#4473)

* Patch image CVEs

* Update ['dlc_developer_config.toml']

dlc_developer_config.toml:
{   'build': {   'build_frameworks': ['huggingface_pytorch'],
                 'build_inference': False,
                 'build_training': True},
    'buildspec_override': {   'dlc-pr-huggingface-pytorch-neuronx-training': 'huggingface/pytorch/training/buildspec-neuronx.yml'},
    'dev': {   'arm64_mode': False,
               'deep_canary_mode': False,
               'graviton_mode': False,
               'neuronx_mode': True},
    'test': {   'ec2_tests': True,
                'ecs_tests': True,
                'eks_tests': True,
                'sagemaker_local_tests': True,
                'sagemaker_remote_tests': True,
                'sanity_tests': True,
                'security_tests': True}}

* Revert "Update ['dlc_developer_config.toml']"

This reverts commit ba3da24.

Author: kc1998dp

huggingface/pytorch/training/docker/2.1/py3/sdk2.19.1/Dockerfile.neuronx

@@ -45,6 +45,8 @@ RUN apt-get update \
 	libexpat1 \
 	expat \
 	libarchive13 \
+	libgstreamer1.0-0 \
+	libgstreamer-plugins-base1.0-0 \
  && apt-get upgrade -y apparmor \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*