[BUG] past/future events in the month view don't show

[CommanderStorm]

Describe the bug
The calendar is not showing entries in future/past months

To Reproduce
Steps to reproduce the behaviour:
notice the events on the 5th of august:

• 
• 

Expected behaviour
The events should be shown

Screenshots
see above

Smartphone (please complete the following information):

• Phone: Android Virtual Device
• OS version: 33
• Language: de

Additional context
This behavior was introduced in #1600
Help in fixing this would be appreciated