Replace datetime.utcnow() with datetime.now(UTC)
This PR replaces a call to datetime.datetime.utcnow()
with the equivalent call to datetime.datetime.now()
; the former is deprecated as of Python 3.12.
This PR replaces a call to datetime.datetime.utcnow()
with the equivalent call to datetime.datetime.now()
; the former is deprecated as of Python 3.12.