[kubernetes][test][minor] Fix K8s test by an adding an underscore. (#15122)
[kubernetes][test][minor] Fix K8s test by an adding an underscore. (#15122)


ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,ray-project/ray,ray-project/ray,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,ray-project/ray,pcmoritz/ray-1,ray-project/ray,ray-project/ray,ray-project/ray,pcmoritz/ray-1,pcmoritz/ray-1,pcmoritz/ray-1