[BUG]: AzurePowerShell@5 is failing to find parameter FederatedToken

[cskaggs-ms]

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• I checked how to collect logs

Task name

AzurePowerShell@5

Task version

2.6.0

Issue Description

Background

• Using the task AzurePowerShell@5
• azureSubscription is set to a service connection authenticating using a federated credential

Expected Behavior

• The AzurePowerShell@5 task successfully authenticates

Actual Behavior

• The AzurePowerShell@5 task runs Connect-AzAccount to authenticate
• Connect-AzAccount fails with the following error: A parameter cannot be found that matches parameter name 'FederatedToken'.
• This should be a supported parameter from this document: https://learn.microsoft.com/en-us/powershell/module/az.accounts/connect-azaccount?view=azps-11.6.0

Environment type (Please select at least one enviroment where you face this issue)

• Self-Hosted
• Microsoft Hosted
• VMSS Pool
• Container

Azure DevOps Server type

Azure DevOps Server (Please specify exact version in the textbox below)

Azure DevOps Server Version (if applicable)

msazure.visualstudio.com

Operation system

Windows 11

Relevant log output

##[debug]Connect-AzAccount: D:\a\_tasks\AzurePowerShell_72a1931b-effb-4d2e-8fd8-f8472a07cb62\5.239.9\ps_modules\VstsAzureHelpers_\InitializeAzModuleFunctions.ps1:438
##[debug]Line |
##[debug] 438 |              & $command @args
##[debug]     |                         ~~~~~
##[debug]     | A parameter cannot be found that matches parameter name 'FederatedToken'.

Full task logs with system.debug enabled

 [REPLACE THIS WITH YOUR INFORMATION] 

Repro steps

Use AzurePowerShell@5 in 2.6.0 with a service connection authenticating using a federated credential

[v-bsanthanak]

@cskaggs-ms - Please share the complete debug logs to proceed with investigation.