[Workflow]  Fix typo in workflow event doc (#26686)
[Workflow]  Fix typo in workflow event doc (#26686)

Signed-off-by: Siyuan Zhuang <541211688ae6f88d1ffc17ac2b771dfdc3833f4a@gmail.com>
ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray