Update "Save Changes" button variant to `confirm`

app/assets/javascripts/integrations/edit/components/integration_form.vue

@@ -150,7 +150,7 @@ export default {
           <gl-button
             v-else
             category="primary"
-            variant="success"
+            variant="confirm"
             type="submit"
             :loading="isSaving"
             :disabled="isDisabled"

changelogs/unreleased/322663-remove-deprecated-button-variant-on-integration-configuration-view.yml

+---
+title: Update button variant to confirm on integration settings page
+merge_request: 55017
+author:
+type: changed