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)
Staging instance, all changes can be removed at any time
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)