Tweak/exec attach info (#3447)
Tweak/exec attach info (#3447)

* Add custom cluster name to exec info

* Update submit info to match exec info

stephanie-wang/ray,stephanie-wang/ray,richardliaw/ray,ray-project/ray,pcmoritz/ray-1,ujvl/ray-ng,atumanov/ray,pcmoritz/ray-1,richardliaw/ray,ray-project/ray,richardliaw/ray,stephanie-wang/ray,atumanov/ray,robertnishihara/ray,atumanov/ray,ujvl/ray-ng,richardliaw/ray,richardliaw/ray,robertnishihara/ray,richardliaw/ray,robertnishihara/ray,stephanie-wang/ray,richardliaw/ray,pcmoritz/ray-1,stephanie-wang/ray,stephanie-wang/ray,ray-project/ray,ray-project/ray,richardliaw/ray,robertnishihara/ray,robertnishihara/ray,stephanie-wang/ray,ujvl/ray-ng,ray-project/ray,stephanie-wang/ray,robertnishihara/ray,atumanov/ray,pcmoritz/ray-1,atumanov/ray,pcmoritz/ray-1,atumanov/ray,robertnishihara/ray,pcmoritz/ray-1,stephanie-wang/ray,atumanov/ray,pcmoritz/ray-1,ray-project/ray,robertnishihara/ray,ujvl/ray-ng,atumanov/ray,robertnishihara/ray,ray-project/ray,pcmoritz/ray-1,ray-project/ray