In 14.0 stable version, we merged [1] with JS compatibility code to support the change. This commit now removes that compatibility code thanks to related migration script. [1]: https://github.com/odoo/odoo/pull/61835 closes odoo/odoo#63934 Related: odoo/upgrade#2052 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>