What's needed?

We need to prevent users from accidentally use naive datetime objects.

Proposed solution

Add the https://github.com/pjknkda/flake8-datetimez plugin to the flake8 run.

Use cases

No response

Alternatives and workarounds

We also implemented our own plugin, but for pylint:

• https://github.com/frequenz-floss/pylint-datetime

Additional context

No response