Release Ray-2.59.0 · ray-project/ray

Highlights Ray Data LLM & Ray Serve LLM are GA/Stable: the LLM APIs graduate to general availability this release (#65194), alongside an upgrade to vLLM 0.27.0 (#65351). Ray Data external shuffle (shuffle_v2): the new shuffle backend gains an external, disk-backed mode — a new external shuffle runtime library and task/operator set (#64828,