Migration to version 15.0

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Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-15.0

Modules to migrate

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

• agreement_sale - By @nabilragab - [MIG] agreement_sale: Migration to 15.0 #13
• agreement_serviceprofile - By @Saran440 - [15.0][MIG] agreement_serviceprofile #11