Since PR[1] the size of the chatWindow has been increased in the backend. But on the frontend, this window has kept the old height. This commit fixes this issue. PR[1] : https://github.com/odoo/odoo/pull/92872 closes odoo/odoo#101508 X-original-commit: bd9849361d2a72ddd9a036edcf31fab21316d909 Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>