HHH-14839 add proxy or injector to lazy association properties of detached entities persisted or merged

[busitech]

This allows entities to be fully traversed after a flush by hibernate search v6

https://hibernate.atlassian.net/browse/HHH-14839

[hibernate-github-bot[bot]]

Thanks for your pull request!

This pull request appears to follow the contribution rules.

› This message was automatically generated.