core depractions of system_time_zones() in 10.1

Project needs release ! 2.0 (for all 10.0 and lower). 2.1 for 10.1 higher.

typo in composer change

It seems this is also getting fixed in the D11 compatibility here: 📌 Automated Drupal 11 compatibility fixes for datetime_range_timezone Needs review . I'll suggest there that you are granted credit.