As suggested in the [documentation](https://docs.python.org/3/library/datetime.html#datetime.datetime.utcnow),[ `datetime.utcnow()`](https://github.com/ghga-de/datameta/search?q=utcnow) should be replaced with `datetime.now(timezone.utc)`.
As suggested in the documentation,
datetime.utcnow()should be replaced withdatetime.now(timezone.utc).