add fuse3 dependency to the base docker image
This is needed to make tests that require fusermount pass in the CI for swh-fuse.
Migrated from D4109 (view on Phabricator)
Staging instance, all changes can be removed at any time
This is needed to make tests that require fusermount pass in the CI for swh-fuse.
Migrated from D4109 (view on Phabricator)