ISTWCMS-4882: Make default Webform confirmation type be "inline"

uw_cfg_common.module

@@ -378,6 +378,10 @@ function uw_cfg_common_webform_create(WebformInterface $webform) {
   $webform->setSetting('purge', WebformSubmissionStorageInterface::PURGE_DRAFT);
   $webform->setSetting('purge_days', 28);
 
+  // On admin/structure/webform/manage/FORM/settings/confirmation, default
+  // "Confirmation type" to "inline".
+  $webform->setSetting('confirmation_type', 'inline');
+
   // Set so that uw_cfg_common_webform_build_access_denied_alter() will run.
   // This value is tested for in Webform::preRenderWebformElement().
   $webform->setSetting('form_access_denied', 'page');