Delete code coverage jobs from CI (#65362)
Summary:
As it does not seem useful to the lots of peope, see https://fb.workplace.com/groups/1144215345733672/posts/2062909540530910
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65362
Reviewed By: janeyx99, bdhirsh
Differential Revision: D31061945
Pulled By: malfet
fbshipit-source-id: 912ed92cc901a370a40448f1127c3ba43640ac43
