Merge pull request #8471 from christianbeeznest/fixes-plugin-surveyexport01

Plugin: Improve survey export plugins

Author: christianbeeznest

public/main/admin/settings.lib.php

@@ -328,6 +328,8 @@ function getStablePluginAllowList(): array
         'ShowUserInfo',
         'StudentFollowUp',
         'LearningCalendar',
+        'SurveyExportCsv',
+        'SurveyExportTxt',
     ];
 }