fixes #3206

lib/calendar/CalendarWriterICalendar.class.php

lib/classes/I18N.php

lib/classes/JsonApi/Middlewares/Authentication.php

lib/classes/JsonApi/Routes/Files/FileRefsCreateByUpload.php

...asses/JsonApi/Routes/Forum/ForumCategoryEntriesCreate.php

lib/classes/JsonApi/Routes/Messages/InboxShow.php

lib/classes/JsonApi/settings.php

lib/classes/SemClass.class.php

lib/classes/calendar/CalendarScheduleModel.php

lib/filesystem/StandardFile.php

lib/messaging.inc.php

lib/models/CourseEvent.class.php

lib/models/EventData.class.php

lib/models/File.php

lib/models/SeminarCycleDate.class.php

lib/models/User.class.php

tests/_support/Helper/Jsonapi.php

tests/_support/_generated/JsonapiTesterActions.php

tests/jsonapi/BlubberCommentsByThreadIndexTest.php

tests/jsonapi/BlubberCommentsDeleteTest.php