only activate multi-edit on list with specific attribute. When the attribute multi_edit="1" is set on the tree view the user can select a/some records and it will activate the multi-edit with confirmation dialog (even for a single record). Also, on-change are not applied when using multi-edit closes odoo/odoo#37525 Signed-off-by: VincentSchippefilt <VincentSchippefilt@users.noreply.github.com>