Merge branch '37340-update-shared-runner-to-instance-runner' into 'master'

Replace UI usages of shared runner with instance runner

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143480



Merged-by: Bob Van Landuyt <bob@gitlab.com>
Approved-by: Serhii Yarynovskyi <syarynovskyi@gitlab.com>
Approved-by: Fiona Neill <fneill@gitlab.com>
Approved-by: Bob Van Landuyt <bob@gitlab.com>
Co-authored-by: Miguel Rincon <mrincon@gitlab.com>