use PersistKeySet (#115744)

Author: joaomoreno

build/azure-pipelines/win32/import-esrp-auth-cert.ps1

@@ -3,7 +3,7 @@ $ErrorActionPreference = "Stop"
 
 $CertBytes = [System.Convert]::FromBase64String($CertBase64)
 $CertCollection = New-Object System.Security.Cryptography.X509Certificates.X509Certificate2Collection
-$CertCollection.Import($CertBytes, $null, [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::Exportable)
+$CertCollection.Import($CertBytes, $null, [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::Exportable -bxor [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::PersistKeySet)
 
 $CertStore = New-Object System.Security.Cryptography.X509Certificates.X509Store("My","LocalMachine")
 $CertStore.Open("ReadWrite")