chore(deps): update sale

This MR contains the following updates:

Package	Update	Change
odoo12-addon-sale-order-invoicing-grouping-criteria	patch	==12.0.1.0.0.99.dev4 -> ==12.0.1.0.0.99.dev6
odoo12-addon-sale-order-secondary-unit	patch	==12.0.1.1.0.99.dev6 -> ==12.0.1.1.0.99.dev12
odoo12-addon-sale-order-type	patch	==12.0.1.3.0.99.dev1 -> ==12.0.1.3.0.99.dev9
odoo12-addon-sale-product-pack	patch	==12.0.1.1.2.99.dev3 -> ==12.0.1.1.2.99.dev6
odoo12-addon-sale-product-returnable	patch	==12.0.1.0.2.99.dev2 -> ==12.0.1.0.2.99.dev4

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