chore(objectstorage): Attribute expires is now a NullableString

Signed-off-by: Alexander Dahmen <alexander.dahmen@inovex.de>

Author: Fyusel

internal/cmd/object-storage/credentials/create/create.go

@@ -162,8 +162,8 @@ func outputResult(p *print.Printer, outputFormat, credentialsGroupLabel string,
 		return nil
 	default:
 		expireDate := "Never"
-		if resp.Expires != nil && *resp.Expires != "" {
-			expireDate = *resp.Expires
+		if resp.Expires != nil && resp.Expires.IsSet() {
+			expireDate = *resp.Expires.Get()
 		}
 
 		p.Outputf("Created credentials in group %q. Credentials ID: %s\n\n", credentialsGroupLabel, utils.PtrString(resp.KeyId))