When passing a very large expression to `literal_eval`, the odoo server crashes. To avoid this behavior, a limit needs to be set by using the env varaible `ODOO_LIMIT_LITEVAL_BUFFER`. If the variable is not set, it defaults to 100Kib. closes odoo/odoo#121882 X-original-commit: 0e4f3ac464b80573b3dab8761dfba54771da0128 Signed-off-by: Vranckx Florian (flvr) <flvr@odoo.com> Signed-off-by: Dalcq Jordan (joda) <joda@odoo.com>