Scheduling events in plugin: last event/date of a "repeat event" series is not scheduled, if End Date is a selected weekday (5.0.0.)

[samuelinniger]

Describe the bug
When scheduling a "repeat Event" Series in the plugin with "repeat on weekdays xy", the last date is not scheduled, see screenshot below

To Reproduce
Steps to reproduce the behavior:

1. Activate scheduling in the plugin settigs
2. go to the series --> Schedule events
3. Schedule a repeated event series with a start- and enddate, and activate the correspoding week days

Expected behavior
Event should be also scheduled/repeated on the last date/weekday selected.

Screenshots

Environment:
ILIAS version: v7.11 2022-06-29
Plugin version: 5.0.0
Browser: Firefox
Opencast: 11.0.0