If only one pricelist is available, it is not necessary to allow the user to click to dropdown the pricelist menu. If only one is available then the pricelist dropdown menu is hidden. task-3058654 closes odoo/odoo#108418 X-original-commit: caba846362fdc443aa22e1997d7668fa4fd50d6d Signed-off-by: William Braeckman (wbr) <wbr@odoo.com>