fix: Boundary check for MessageQueueShm head index (#405)#410

mc-nv merged 1 commit intor25.07triton-inference-server/python_backend:r25.07from

mchornyi/TPRD-1641/cherry-pick-405triton-inference-server/python_backend:mchornyi/TPRD-1641/cherry-pick-405Copy head branch name to clipboard