Implement Shared subscriptions

[jeanouii]

createSharedConsumer and createSharedDurableConsumer to be implemented to pass TCK 3.1

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment if you think it's still relevant.

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment if you think it's still relevant.