Merge branch '417866-lock-link-pj-button' into 'master'

Migrate lock link to ::Pajamas::ButtonComponent

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126586



Merged-by: Mayra Cabrera <mcabrera@gitlab.com>
Approved-by: Diana Zubova <dzubova@gitlab.com>
Approved-by: Patrick Cyiza <jpcyiza@gitlab.com>
Approved-by: Mayra Cabrera <mcabrera@gitlab.com>
Reviewed-by: Mayra Cabrera <mcabrera@gitlab.com>
Reviewed-by: Paul Gascou-Vaillancourt <pgascouvaillancourt@gitlab.com>
Co-authored-by: Paul Gascou-Vaillancourt <paul.gascvail@gmail.com>