[BUG] Issue with multiple day events

[Issacar13]

Describe the bug
Trying to add a 2 weeks festival to the calendar that overlap 2 months (ie.: 25 april to 05 february). It won't allow it to establish itself, the ending day will show 00, NaN

To Reproduce
Steps to reproduce the behavior:

1. add an event
2. Try to make the note date/time overlap 2 months

Expected behavior
being able to establish an event with a starting date in one month and the ending date in a different month.

Screenshots

Foundry Information

• Foundry Version: [e.g. 11.315]
• Game System: [e.g. FP2e]
• Simple Calendar Version: [eg 2.4.13]
• Simple Calendar Configuration: [optional, can help in debugging custom calendars]

Browser (please complete the following information):

• Edge

Additional context
Add any other context about the problem here.

[vigoren]

This has been fixed in version 2.4.17!