Align Geo Settings Page Width

Currently the Geo Settings page
has a restricted width on fixed.

This causes it to look different than
the other Geo Pages.

This MR removes the restricted
fixed width. Making it behave
the same as the other Geo
Pages.

ee/app/views/admin/geo/settings/_form.html.haml

 - if Gitlab::Geo.license_allows?
   %section
-    .settings-header
-      %h4
+    %h2.page-title
       = _('Geo Settings')
-      %p
+    %p.page-subtitle.light
       = _('Geo allows you to replicate your GitLab instance to other geographical locations.')
+
     = form_for @application_setting, url: admin_geo_settings_path, html: { class: 'fieldset-form' } do |f|
       = form_errors(@application_setting)
       %fieldset

ee/app/views/admin/geo/settings/show.html.haml

 - page_title "Geo Settings"
-- @content_class = "limit-container-width geo-admin-settings" unless fluid_layout
-
 = render partial: 'admin/geo/shared/license_alert'
 
 = render_if_exists 'admin/geo/settings/form'

ee/changelogs/unreleased/215344-geo-settings-page-width.yml

+---
+title: Geo - Bring settings UI in-line with other Geo Views
+merge_request: 31257
+author:
+type: changed