MetricAlert swagger fix

[hovsepm]

Since enum types were not declared as type=string generation on C# and Java side (checked in Fluent code) was producing object types instead of Enums or ExpandableStringEnum.

[AutorestCI]

Automation for azure-sdk-for-python

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-python#2761

[AutorestCI]

Automation for azure-sdk-for-ruby

Nothing to generate for azure-sdk-for-ruby

[AutorestCI]

Automation for azure-sdk-for-node

A PR has been created for you:
Azure/azure-sdk-for-node#3306

[azuresdkci]

Can one of the admins verify this patch?

[hovsepm]

@jhendrixMSFT waiting for the owner team sign-off.

[AutorestCI]

Automation for azure-sdk-for-java

A PR has been created for you based on this PR content.

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Azure/azure-sdk-for-java#2139

[AutorestCI]

Automation for azure-sdk-for-go

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-go#2631

[jhendrixMSFT]

@hovsepm are we still waiting on the owner to review?

[hovsepm]

@jhendrixMSFT yes we do. They are kind of slow.

[jhendrixMSFT]

@hovsepm Any update? Do we need to tag somebody for the review?

[hovsepm]

@jhendrixMSFT I sent them couple of emails already. Please reassign it to me if you are ok with the changes (I was aware about breaking change issue that is why am waiting for the owner team to take actions).

[jhendrixMSFT]

@hovsepm The changes LGTM, but yeah I'll reassign to you since you're working with the owning team.

[hovsepm]

Closing due to 0 response from owner team.