Add DnsZonePartner Parameter to MI Creation

[ziwa-msft]

Adding DNS Zone Parameter to Managed Instance Creation workflow. This change introduces new properties DnsZone, DnsZonePartner and Collation into the managed instance entity.

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[dsgouda]

Please update Assembly version in the csproj and AssemblyInfo,cs files

[dsgouda]

Please update the PR with latest remote changes

[dsgouda]

LGTM will merge once CIs pass

[dsgouda]

@ziwa-msft Please link the REST Spec PR

[ziwa-msft]

Leave a comment

@ziwa-msft Please link the REST Spec PR

Link to Swagger is: Azure/azure-rest-api-specs#3875