Migration to version 19.0

[OCA-git-bot]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-19.0

Modules to migrate

• pos_barcode_rule_priced_with_change_rate
• pos_display_order_number
• pos_display_total_quantity
• pos_divide_order_summary
• pos_lot_barcode

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list

[mkoeck]

pos_lot_barcode: #1465