Move from btn-success to btn-confirm in shared/groups directory

app/views/shared/groups/_empty_state.html.haml

@@ -9,5 +9,5 @@
     - if invite_group_members?(@group)
       = link_to _('Invite your team'),
         group_group_members_path(@group),
-        class: 'gl-button btn btn-success-secondary',
+        class: 'gl-button btn btn-confirm-secondary',
         data: { track_event: 'click_invite_team_group_empty_state', track_label: 'invite_team_group_empty_state' }

changelogs/unreleased/btn-confirm-shared-groups.yml

+---
+title: Move from btn-success to btn-confirm in shared/groups directory
+merge_request: 55302
+author: Yogi (@yo)
+type: changed