[v3-0-test] Switch the Supervisor/task process from line-based to length-prefixed (#51699)#51924

ashb merged 1 commit intov3-0-testapache/airflow:v3-0-testfrom

v3-backport-rework-tasksdk-supervisor-comms-protocolapache/airflow:v3-backport-rework-tasksdk-supervisor-comms-protocolCopy head branch name to clipboard