vllm

5db1870b - [gpt-oss] use vLLM instead of openai types for streaming (#25186)

[gpt-oss] use vLLM instead of openai types for streaming (#25186) Signed-off-by: Andrew Xia <axia@meta.com> Signed-off-by: Andrew Xia <axia@fb.com> Co-authored-by: Andrew Xia <axia@fb.com>