As the title suggests, we should use managed identity in our workflows. Please see this comment: https://github.com/radius-project/samples/pull/1052/files#r1560101442. [AB#11776](https://dev.azure.com/azure-octo/e61041b4-555f-47ae-95b2-4f8ab480ea57/_workitems/edit/11776)
As the title suggests, we should use managed identity in our workflows.
Please see this comment: https://github.com/radius-project/samples/pull/1052/files#r1560101442.
AB#11776