utils: Add a new 'iter_chunks' function
It will be used by the swh-objstorage client in 'list_content' to efficiently chunk the output into sha1 digests without relying on HTTP chunking from the server.
Migrated from D7275 (view on Phabricator)
It will be used by the swh-objstorage client in 'list_content' to efficiently chunk the output into sha1 digests without relying on HTTP chunking from the server.
Migrated from D7275 (view on Phabricator)