Transaction should prevent after operation hooks until committed

* Create a transaction top update/create an item in a list which has afterOperation side effects causing action outside of transaction like queue postage label purchase based on order update
* rollback the transaction just before completion
* see the side effects still working while the actual transaction is rolled back

I should be seeing no `afterOperation` hook until the transaction is committed.

I believe this is debatable if the side effects should be allowed or not while transaction may be rolled back

Do we have a way to know if the `afterOperation` is running in transaction or not? at least I can try to defer the side effects somehow.

Start with the reproduction steps in the issue and trace how transactions invoke `afterOperation` hooks. Determine whether hooks can be deferred until commit and how rollback should affect them; done means side effects do not run before a successful commit, with behavior documented or covered by a regression test.

Written by the indexing model from the issue text.