Fix spacing before Attributes when printing auth method

internal/cmd/commands/authmethods/funcs.go

@@ -49,6 +49,7 @@ func generateAuthMethodTableOutput(in *authmethods.AuthMethod) string {
 
 	if len(in.Attributes) > 0 {
 		ret = append(ret,
+			"",
 			"  Attributes:",
 			base.WrapMap(4, maxLength, in.Attributes),
 		)