Fix tests for Dulwich < 0.20.22
Current Dulwich versions (unconditionally) add \n at the end of tag messages
Related to swh/infra/sysadm-environment#3588 (closed)
Migrated from D6314 (view on Phabricator)
Staging instance, all changes can be removed at any time
Current Dulwich versions (unconditionally) add \n at the end of tag messages
Related to swh/infra/sysadm-environment#3588 (closed)
Migrated from D6314 (view on Phabricator)