Rename integrations collection partial

Remove rednundant utility class

app/assets/stylesheets/utilities.scss

@@ -137,12 +137,6 @@
   }
 }
 
-.d-sm-table-cell {
-  @include media-breakpoint-up(sm) {
-    display: table-cell !important;
-  }
-}
-
 .gl-white-space-normal { @include gl-white-space-normal; }
 .gl-word-break-all { @include gl-word-break-all; }
 .gl-reset-line-height { @include gl-reset-line-height; }

app/views/admin/application_settings/integrations.html.haml

@@ -18,7 +18,7 @@
   %p
     = s_('AdminSettings|Integrations configured here will automatically apply to all projects on this instance.')
     = link_to _('Learn more'), '#'
-  = render 'shared/integrations/integrations', integrations: @integrations
+  = render 'shared/integrations/index', integrations: @integrations
 
 - else
   = render_if_exists 'admin/application_settings/elasticsearch_form'

app/views/groups/settings/integrations/index.html.haml

@@ -6,4 +6,4 @@
 %p
   = s_('GroupSettings|Integrations configured here will automatically apply to all projects in this group.')
   = link_to _('Learn more'), '#'
-= render 'shared/integrations/integrations', integrations: @integrations
+= render 'shared/integrations/index', integrations: @integrations

app/views/projects/settings/integrations/show.html.haml

+- @content_class = "limit-container-width" unless fluid_layout
 - breadcrumb_title _('Integration Settings')
 - page_title _('Integrations')
-- @content_class = 'limit-container-width' unless fluid_layout
 
 - if show_webhooks_moved_alert?
   .gl-alert.gl-alert-info.js-webhooks-moved-alert.prepend-top-default{ role: 'alert', data: { feature_id: UserCalloutsHelper::WEBHOOKS_MOVED, dismiss_endpoint: user_callouts_path } }
@@ -14,4 +14,4 @@
 
 %h4= s_('Integrations')
 %p= s_('Integrations allow you to integrate GitLab with other applications')
-= render 'shared/integrations/integrations', integrations: @services
+= render 'shared/integrations/index', integrations: @services

qa/qa/ee/page/project/settings/integrations.rb

@@ -6,7 +6,7 @@ module QA
       module Project
         module Settings
           class Integrations < QA::Page::Base
-            view 'app/views/shared/integrations/_integrations.html.haml' do
+            view 'app/views/shared/integrations/_index.html.haml' do
               element :jenkins_link, '{ data: { qa_selector: "#{integration.to_param' # rubocop:disable QA/ElementWithPattern
             end