[Schema Registry] Add Protobuf Support

[minhanh-phan]

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• Added impacted package name to the issue description
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[azure-sdk]

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APIView has identified API level changes in this PR and created following API reviews.

azure-schema-registry

[deyaaeldeen]

Clean 😆

[github-actions]

Hi @minhanh-phan. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[minhanh-phan]

Current stat: waiting for the service team to roll out the Protobuf support

[github-actions]

Hi @minhanh-phan. Thank you for your interest in helping to improve the Azure SDK experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment. Otherwise, we'll close this out in 7 days.

[github-actions]

Hi @minhanh-phan. Thank you for your contribution. Since there hasn't been recent engagement, we're going to close this out. Feel free to respond with a comment containing /reopen if you'd like to continue working on these changes. Please be sure to use the command to reopen or remove the no-recent-activity label; otherwise, this is likely to be closed again with the next cleanup pass.