[Misc] Add In-Container restart capability through supervisord for sagemaker entrypoint (#28502)

Signed-off-by: Shen Teng <sheteng@amazon.com>
Signed-off-by: HappyAmazonian <91216626+HappyAmazonian@users.noreply.github.com>

examples/online_serving/sagemaker-entrypoint.sh

@@ -21,4 +21,4 @@ while IFS='=' read -r key value; do
 done < <(env | grep "^${PREFIX}")
 
 # Pass the collected arguments to the main entrypoint
-exec vllm serve "${ARGS[@]}"
+exec standard-supervisor vllm serve "${ARGS[@]}"

requirements/common.txt

@@ -49,7 +49,7 @@ ijson # Required for mistral streaming tool parser
 setproctitle # Used to set process names for better debugging and monitoring
 openai-harmony >= 0.0.3  # Required for gpt-oss
 anthropic == 0.71.0
-model-hosting-container-standards >= 0.1.10, < 1.0.0
+model-hosting-container-standards >= 0.1.13, < 1.0.0
 mcp
 grpcio>=1.76.0
 grpcio-reflection>=1.76.0