Use `GlModal` in `_chat_name.html.haml`

app/views/profiles/chat_names/_chat_name.html.haml

@@ -24,4 +24,4 @@
       = _('Never')
 
   %td
-    = link_to _('Remove'), profile_chat_name_path(chat_name), method: :delete, class: 'gl-button btn btn-danger float-right', data: { confirm: _('Are you sure you want to revoke this nickname?') }
+    = link_to _('Remove'), profile_chat_name_path(chat_name), method: :delete, class: 'gl-button btn btn-danger float-right', aria: { label: _('Remove') }, data: { confirm: _('Are you sure you want to remove this nickname?'), confirm_btn_variant: 'danger' }

locale/gitlab.pot

@@ -4782,6 +4782,9 @@ msgstr ""
 msgid "Are you sure you want to remove this list?"
 msgstr ""
 
+msgid "Are you sure you want to remove this nickname?"
+msgstr ""
+
 msgid "Are you sure you want to reset the health check token?"
 msgstr ""
 
@@ -4794,9 +4797,6 @@ msgstr ""
 msgid "Are you sure you want to revoke this %{type}? This action cannot be undone."
 msgstr ""
 
-msgid "Are you sure you want to revoke this nickname?"
-msgstr ""
-
 msgid "Are you sure you want to revoke this personal access token? This action cannot be undone."
 msgstr ""