You can use key vault tasks to integrate the key vault.
Refer to the screenshot:
If you running windows, then you can change the vmImage to windows-2019 or windows-2022
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How integrate Azure Key Vault in my Azure DevOps Release.
In this release I have 3 stages that use PowerShell scripts and Power BI Automation Tools extension.
In the PowerShell scripts and the extension I use a connection "Service Principal".
You can use key vault tasks to integrate the key vault.
Refer to the screenshot:
If you running windows, then you can change the vmImage to windows-2019 or windows-2022