Workhorse: Run tests against Golang 1.22
Overview
In Workhorse we run tests against 1.20 and 1.21:
- https://gitlab.com/gitlab-org/gitlab/-/blob/c3e3cb7836ab104b3d0a5974ec4e2d36e49cc613/.gitlab/ci/workhorse.gitlab-ci.yml#L36
- https://gitlab.com/gitlab-org/gitlab/-/blob/c3e3cb7836ab104b3d0a5974ec4e2d36e49cc613/.gitlab/ci/workhorse.gitlab-ci.yml#L52
Let's add 1.22 to the matrix similarly to Also test against go 1.22 (gitlab-shell!949 - merged)