Event day is set the day before when creating it trough edit details
Steps to reproduce:
- Open GNOME Calendar
- Left click on a day (for example 25 January) to create an event
- Click on "edit details" button to add some more customization
- Click "done" button
Expected behaviour: event is created with date 25 January
Actual behaviour: event is created with date of 24 January (the day before)