New-AzSshKey should log to Warning stream instead of console (#16988)

* Changed Console.WriteLine to Warning stream output

* New-AzureSshKey change added for key file logging

* Moved change to Upcoming Release

* Update src/Compute/Compute/ChangeLog.md

Co-authored-by: Yunchi Wang <[email protected]>

Author: PalmEmanuel

src/Compute/Compute/ChangeLog.md

@@ -20,6 +20,7 @@
 
 -->
 ## Upcoming Release
+* Updated `New-AzSshKey` cmdlet to write file paths to generated keys to the Warning stream instead of the console.
 
 ## Version 4.23.0
 * Remove ProvisioningDetails property from PSRestorePoint object.

src/Compute/Compute/Usage/NewAzureSshKey.cs

@@ -79,13 +79,13 @@ public override void ExecuteCmdlet()
                     {
                         writer.WriteLine(keypair.PrivateKey);
                     }
-                    Console.WriteLine("Private key is saved to " + privateKeyFilePath);
+                    WriteWarning("Private key is saved to " + privateKeyFilePath);
 
                     using (StreamWriter writer = new StreamWriter(publicKeyFilePath))
                     {
                         writer.WriteLine(keypair.PublicKey);
                     }
-                    Console.WriteLine("Public key is saved to " + publicKeyFilePath);
+                    WriteWarning("Public key is saved to " + publicKeyFilePath);
                 }
 
                 var psObject = new PSSshPublicKeyResource();