[18.0] [MIG] sale_advance_payment: Migration to 18.0
@ellbristow changes are done
@bizzappdev please add https://github.com/OCA/sale-workflow/pull/3542/commits/bbdb7ed441253b0572535e293b58193dd4445a94
@ValentinVinagre cherry-pick done. Thanks for pointing that out.
@bizzappdev Thanks for your migration.
Would you kindly fix you branch name?
The head ref may contain hidden characters: "18.0-mig-sale_advance_payment\uFEFF\uFEFF-BAD"
Superseded by https://github.com/OCA/sale-workflow/pull/3807. Closing this due to branch name issues.