prefer AzurePipelineCredential if all environment variables are set
cache initialization moved to DefaultIdentityTokenCredential so you can use only DefaultIdentityTokenCredential class with options and optionally disable short cache by DisableShortCache option
Publish packages, blobs and symbols task set to use AzurePipelineCredential by adding SYSTEM_ACCESSTOKEN env value
PublishArtifactsInManifestBase - use DefaultIdentityTokenCredential in symbols publishing
Update Azure Identity Credentials