Move parse_swh_reference to swh.deposit.utils namespace
So it can be reused in other non django part of the deposit (e.g deposit client cli)
Related to #2886 (closed)
Test Plan
tox
Migrated from D4735 (view on Phabricator)
So it can be reused in other non django part of the deposit (e.g deposit client cli)
Related to #2886 (closed)
tox
Migrated from D4735 (view on Phabricator)