Add ApiIssueUpdateContract, support for OpenId auth in ApiContract

[solankisamir]

Description

Azure/azure-rest-api-specs#4460
Azure/azure-rest-api-specs#4440
Azure/azure-rest-api-specs#4442
Azure/azure-rest-api-specs#4233

Fixed Issue: Azure/azure-sdk-for-node#3857

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[dsgouda]

LGTM