[Nightly test] Fix a minor syntax issue for core nightly tests (#23069)
[Nightly test] Fix a minor syntax issue for core nightly tests (#23069)

Add frequency to smoke tests
Remove unnecessary alerts
ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray,ray-project/ray