tests: Fix failing test since recent swh-model update
Fields offset
and negative_utc
of TimestampWithTimezone
model were
deprecated and got removed.
Migrated from D7408 (view on Phabricator)
Fields offset
and negative_utc
of TimestampWithTimezone
model were
deprecated and got removed.
Migrated from D7408 (view on Phabricator)