Merge branch...

Merge branch '353750-make-spinners-in-app-views-admin-application_settings-service_usage_data-html-haml-pajamas' into 'master'

Make spinners in admin/settings Pajamas-compliant

See merge request gitlab-org/gitlab!83208

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

@@ -8,9 +8,9 @@
 %h3= name
 
 %button.gl-button.btn.btn-default.js-payload-preview-trigger{ type: 'button', data: { payload_selector: ".#{payload_class}" } }
-  .gl-spinner.js-spinner.gl-display-none.gl-mr-2
+  = gl_loading_icon(css_class: 'js-spinner gl-display-none gl-mr-2')
   .js-text.gl-display-inline= _('Preview payload')
 %button.gl-button.btn.btn-default.js-payload-download-trigger{ type: 'button', data: { endpoint: usage_data_admin_application_settings_path(format: :json) } }
-  .gl-spinner.js-spinner.gl-display-none.gl-mr-2
+  = gl_loading_icon(css_class: 'js-spinner gl-display-none gl-mr-2')
   .js-text.d-inline= _('Download payload')
 %pre.js-syntax-highlight.code.highlight.gl-mt-2.gl-display-none{ class: payload_class, data: { endpoint: usage_data_admin_application_settings_path(format: :html) } }