Before this commit, when the user tried to update a checklist, there was a traceback in `handle_history_divergence` because the `value` is a byte sequence instead of a string. opw-3158660 task-3165844 closes odoo/odoo#112112 X-original-commit: e3900dfe51cb294ad139395cb402c9f13dd067c5 Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>