Steps to Reproduce:
- Log into FOLIO bugfest https://bugfest-honeysuckle.folio.ebsco.com/ and open Agreements app
- Create a new Agreement
- Enter an agreement name and status
- Make sure your client PCs time zone is set to "UTC+1" or "UTC+n"
- In "Agreement periods", open the calendar in the field "Start date"
- The calendar displays the correct date and day of the week.
- The calendar displays the correct date, but the wrong day of the week.