Merge branch...

Merge branch '423020-improve-discoverability-of-runner-creation-and-registration-docs' into 'master' 

Update links to migrating to new runner reg workflow

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/130289



Merged-by: Ashraf Khamis <akhamis@gitlab.com>
Approved-by: Ashraf Khamis <akhamis@gitlab.com>
Co-authored-by: fneill <fneill@gitlab.com>