Replace `pytz` dependency with `zoneinfo`. Fix #2958#3161

Merged

justinmayer merged 7 commits intogetpelican:masterfrom willthong:pytz-replacement

Jul 26, 2023

+33-23

Commits on Jul 25, 2023

Simplify import process for zoneinfo backport
willthong
committed

Commits on Jul 26, 2023