Resolve Migrate '.fa-spinner' to '.spinner' for 'app/views/ci/variables'

app/views/ci/variables/_index.html.haml

@@ -23,7 +23,7 @@
       .prepend-top-20
         %button.btn.btn-success.js-ci-variables-save-button{ type: 'button' }
           %span.hide.js-ci-variables-save-loading-icon
-            = icon('spinner spin')
+            .spinner.spinner-light.mr-1
           = _('Save variables')
         %button.btn.btn-info.btn-inverted.prepend-left-10.js-secret-value-reveal-button{ type: 'button', data: { secret_reveal_status: "#{@variables.size == 0}" } }
           - if @variables.size == 0

changelogs/unreleased/Resolve-Migrate--fa-spinner-app-views-ci-variables.yml

+---
+title: Migrate .fa-spinner to .spinner for app/views/ci/variables
+merge_request: 25030
+author: nuwe1
+type: other