Merge branch 'thutterer/view_component_slot_setter_8' into 'master'

Replace deprecated slot setters

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/122201



Merged-by: Miguel Rincon <mrincon@gitlab.com>
Approved-by: Bojan Marjanovic <bmarjanovic@gitlab.com>
Reviewed-by: Bojan Marjanovic <bmarjanovic@gitlab.com>
Co-authored-by: Thomas Hutterer <thutterer@gitlab.com>