Events not showing for the day

### What Happened?

Events for today (or any day) don't show up.

### Steps to Reproduce

Have a calendar set up. In my case its a holiday calendar imported from a file.
Open the indicator, it shows a dot where the event is supposed to be, but no event appears on the right when clicking on the dates.

### Expected Behavior

It should list the events for the selected date.

### OS Version

8.x (Circe)

### OS Architecture

amd64 (on most hardwares)

### Session Type

Classic Session (X11, This is the default)

### Software Version

Latest release (I have run all updates)

### Log Output

```shell

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### Hardware Info

_No response_