Timezone issue: first week of DST displays wrong time

[MarianAlexandruAlecu]

Check that this is really a bug

• I confirm

Reproduction link

https://codesandbox.io/s/react-big-calendar-demo-2023-286jjm?file=/index.js

Bug description

4:30 - 5:30 AM event is displayed in the slot for 5:30 - 6:30 AM

Requirements

• laptop timezone is New York
• calendar starts from 2 AM and ends at 11 PM

This bug is related with #1083 that was fixed. Unfortunately it's not 100% fixed.

Expected Behavior

4:30 - 5:30 AM event should be displayed in the slot for 4:30 - 5:30 AM

react-big-calendar version

1.6.8

React version

16.14.0

Platform/Target and Browser Versions

macOS Chrome (but all platforms have it)

Validations

• Read the docs.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
• Make sure this is a react-big-calendar issue and not an implementation issue

Would you like to open a PR for this bug?

• I'm willing to open a PR

[bu6n]

Could it be related to this?
#2296

At the end there's a PR which could maybe solve the problem in your case.

[cutterbl]

Thanks to @bu6n, this is now fixed in v1.6.9