Adding SupportedSecurityOption for Trusted Launch as Default

[audreyttt]

Description

Adding the parameter SupportedSecuirtyOption to New-AzDiskConfig and New-DiskUpdateConfig as requested by this design: https://github.com/Azure/azure-powershell-cmdlet-review-pr/issues/1501

Mandatory Checklist

• Please choose the target release of Azure PowerShell. (⚠️Target release is a different concept from API readiness. Please click below links for details.)

  • General release
  • Public preview
  • Private preview
  • Engineering build
  • No need for a release

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD update ChangeLog.md file(s) appropriately
  • Update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
    • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

Thanks for your contribution! The pull request validation has started. Please revisit this comment for updated status.

[Copilot]

Pull Request Overview

This PR adds the SupportedSecurityOption parameter to the New-AzDiskConfig cmdlet to enable creation of Azure managed disks with Trusted Launch or Confidential VM security capabilities. This addresses a design request for supporting security options on disk creation.

• Added SupportedSecurityOption parameter to New-AzDiskConfig cmdlet with support for 'TrustedLaunchSupported' and 'TrustedLaunchAndConfidentialVMSupported' values
• Implemented comprehensive test coverage for the new parameter functionality
• Updated documentation with usage examples and parameter descriptions

Reviewed Changes

Copilot reviewed 4 out of 7 changed files in this pull request and generated 1 comment.

File	Description
src/Compute/Compute/help/New-AzDiskConfig.md	Added documentation for SupportedSecurityOption parameter and usage example
src/Compute/Compute/ChangeLog.md	Added changelog entry for the new parameter
src/Compute/Compute.Test/ScenarioTests/DiskRPTests.ps1	Added PowerShell test function to validate SupportedSecurityOption functionality
src/Compute/Compute.Test/ScenarioTests/DiskRPTests.cs	Added C# test method to execute the PowerShell test

[audreyttt]

@microsoft-github-policy-service agree company="Microsoft"

[isra-fel]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[isra-fel]

@DanielMicrosoft can you review this PR please?

[isra-fel]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[audreyttt]

@microsoft-github-policy-service agree company="Microsoft"

[isra-fel]

@microsoft-github-policy-service rerun

[audreyttt]

Need to confirm one more thing with the feature team

[github-actions]

‼️ DO NOT MERGE THIS PR ‼️
This PR was labeled "Do Not Merge" because it contains code change that cannot be merged. Please contact the reviewer for more information.