when user in the group by list view it is not allow to change the sequence of items by drag & drop with the handle widget, so it does not make sense to display handle widget. After this commit handle widget will hide in grouped list view. Task-1964661 closes odoo/odoo#32855 Signed-off-by: VincentSchippefilt <VincentSchippefilt@users.noreply.github.com> Co-authored-by: Mohammed Shekha <msh@openerp.com>