When a doAction is done, the action service stringifies the given
action and writes it in the session storage, s.t. it can be
restored on F5 even if it's a dynamic action (i.e. not in DB).
However, the stringify operation may crash (e.g. if there is a
cycle in the action description). As we do not control what is
given to doAction, it can happen, and we have to properly handle
it.
This commit simply catches the error, and there's nothing more to
do in this case.
Part-of: odoo/odoo#90271