[BUG] Publisher delete the automatically created subscription while creating product

### Release version

6.0.1.1

### Describe the bug

When running the publisher, it creates the product but delete the auto created subscription. PFB logs from publisher.

`info: publisher[0]
Putting products...
info: publisher[0]
Putting product gridapi...
warn: publisher[0]
Removing automatically added group administrators from product gridapi...
warn: publisher[0]
Deleting automatically created subscription 673e004401234e1d188920b1 from product gridapi...
info: publisher[0]`

### Expected behavior

When new product gets created, subscription should be there in the environment.

### Actual behavior

Publisher delete the subscription created automatically with the product.

### Reproduction Steps

1. Run publisher for the API having new product
2. Check the APIM instance.Only product gets created without subscriptions.

「Putting products...」と「Deleting automatically created subscription,」を記録する publisher フローから始め、次に新しいプロダクトを使用して API Management インスタンスに対して手順を再現します。プロダクト作成の動作を追跡し、公開後も自動的に作成されたサブスクリプションが環境に残っていることを確認します。

索引モデルが issue の本文から書いたものです。