Fix az cli spn auth

[prestonr83]

Task name: AzureCLI

Description: Updated params to pass certificate instead of password when using spn

Documentation changes required: (Y/N) N

Added unit tests: (Y/N) N

Attached related issue: (Y/N) https://github.com/microsoft/azure-pipelines-tasks/issues/20672

Checklist:

• [X] Task version was bumped - please check instruction how to do it
• [X] Checked that applied changes work as expected

[prestonr83]

@microsoft-github-policy-service agree