Deprecation Warning in serialization.py #182
Description
The following line of code is triggering a deprecation warning:
DeprecationWarning: datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version.
Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
According to the message, the recommended fix is to use timezone-aware objects with datetime.datetime.fromtimestamp(timestamp, datetime.UTC).