Connect-MgGraph -Identity fails under an Azure system-managed identity in Azure Automation Account

[Ratanavery]

Describe the bug

Versions and Runtimes:
Microsoft.Graph.Authentication: 2.26.0, 7.2

ERROR: Could not load file or assembly 'System.Runtime, Version=8.0.0.0, Culture=neutral, PublicKeyToken=xxxxxxxx'. The system cannot find the file specified.

Expected behavior

Welcome to Microsoft Graph!
Connected via managedidentity access using 97xxxxxx-xxxxx...

How to reproduce

Connect-MgGraph -Identity -Debug

SDK Version

2.26.0

Latest version known to work for scenario above?

No response

Known Workarounds

No response

Debug output

Click to expand log

```

</details>


### Configuration

_No response_

### Other information

_No response_

[timayabi2020]

Hi @Ratanavery apologies for the experience, there is an already existing issue here #3151 to track this. I'll therefore close this one as a duplicate.