Use a job name `codequality` instead of `codeclimate` in gitlab-ci.yml of GitLab CE (EE) repository

Follow-up from "Support codequality job name for Code Quality feature"

---

The following discussion from !2704 (merged) should be addressed:

• @dosuken123 started a discussion:

  This should be done for %10.1

/cc @ayufan

changed title from {-Follow-up from "Support codequality job name for Code Quality feature"-} to {+Use a job name codequality instead of codeclimate in gitlab-ci.yml+}

changed the description

We can't do this for %10.0 because currently GitLab.com doesn't support codequality.

marked this issue as related to #2783 (closed)

mentioned in issue #2783 (closed)

@bikebilly This is for us, not a generic one. I'll rename this issue title.

changed title from Use a job name codequality instead of codeclimate in gitlab-ci.yml to Use a job name codequality instead of codeclimate in gitlab-ci.yml of GitLab CE (EE) repository

added backstage label

added Deliverable label

@bikebilly Not really infrastructure. It is backstage change of gitlab-ce codebase.