(AzureCXP) Fixes Azure/azure-powershell#17008

[navba-MSFT]

The below information needs to be added to avoid the customer's using -UseConnectedAccount (AAD Credential) to create account SAS which would fail.

"An account SAS is secured using the storage account key. To create an account SAS, a client application must possess the account key."

Fixes #17008

Description

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate ChangeLog.md file(s) has been updated:
  • For any service, the ChangeLog.md file can be found at src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header -- no new version header should be added
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • a cmdlet design review was approved for the changes in this repository (Microsoft internal only)
    • {Please put the link here}
  • the markdown help files have been regenerated using the commands listed here

[wyunchi-ms]

/azp run azure-powershell - security-tools

[azure-pipelines]

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