`SetValues` incorrectly sets timestamp values

[cabo-nectar]

This line seems to be overwriting all timestamp values with the current time:

python-api-client/recombee_api_client/api_requests/set_values.py

Line 44 in c2a1568

values = {key: (val.utcnow().isoformat() if isinstance(val, datetime) else val) for (key, val) in self.values.items() }

Specifically at this part: val.utcnow().isoformat() if isinstance(val, datetime)

[vallpaper]

Thank you for the report. We released a fix.