ConcurrentModificationException when adding a BeforeTransactionCompletionProcess from with a PostInsertEventListener for an @Audited entity

Simple gradle project that demonstrates this issue

https://github.com/cameronbraid/hibernate-envers-cme

Clone it, run ./gradlew and see the exception

The issue arises with an @Audited entity when you add a BeforeTransactionCompletionProcess from within an PostInsertEventListener

main code is in https://github.com/cameronbraid/hibernate-envers-cme/blob/master/src/main/java/demo/Main.java