Confidential Virtual Machine (Linux) and Key Vault with Secure Key Release

[ThomVanL]

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Changelog

• Created a quickstart sample that deploys a Linux-based Confidential Virtual Machine for use with Key Vault's Secure Key Release (SKR) mechanism.

[ThomVanL]

It appears that the "Azure Quickstart PAYG" and "Azure Government Pay-As-You-Go" subscriptions do not have the required cores available. This template currently requires a Standard_DC2as_v5 to pass the test, this SKU is used specifically for Confidential VMs.

New-AzResourceGroupDeployment : 9:54:06 PM - Error: 

Code=QuotaExceeded;
Message=Operation could not be completed as it results in 
exceeding approved standardDCASv5Family Cores quota. 

Additional details - 
Deployment Model: Resource Manager, 
Location: westus, 
Current Limit: 0, 
Current Usage: 0, 
Additional Required: 2, 
(Minimum) New Limit Required: 2. 

[alex-frankel]

I got a note that the quota request was approved, so I am re-running the checks in US Gov

[alex-frankel]

Thanks for your contribution. We're closing stale PRs (no updates in 90+ days) as we transition to the new CI process — see #14715 for the new submission requirements. If you'd like to continue with this change, please rebase against master, ensure the new testResult block is populated in metadata.json, and reopen this PR or submit a fresh one.