feat(datamigration): add support for blob to Sql MI identity migrations

[gansach]

Add support for managed identity based Azure Blob to SQL MI migrations

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[azure-client-tools-bot-prd]

Validation for Breaking Change Starting...

Thanks for your contribution!

[azure-client-tools-bot-prd]

Hi @gansach,
Since the current milestone time is less than 7 days, this pr will be reviewed in the next milestone.

[yonzhan]

Thank you for your contribution! We will review the pull request and get back to you soon.

[github-actions]

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[github-actions]

Hi @gansach

⚠️ Release Requirements

Module: datamigration

• ⚠️ Please update VERSION to be 1.0.0b5 in src/datamigration/setup.py

Notes

• For more info about extension versioning, please refer to Extension version schema