azure-json, migrate azure-resourcemanager-sql

[XiaofeiCao]

Description

• manual code in: 1d73531
• regen 806b4e0 for codegen fix: https://github.com/Azure/autorest.java/pull/2905/files
• revapi.json: c3ee559
• expandable enum codegen fix: [WIP]azure-json, fix expandable enum serialization autorest.java#2906

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[azure-sdk]

API change check

API changes are not detected in this pull request.