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Duplicated to #12064 - but the tests aren't being fired up there. So created this PR to trigger the tests.
The bug was introduced in #11689 that an additional onAcknowledgement was made using the InterceptorCallback class. This is undesirable since onSendError will attempt to call onAcknowledgement once more.
Committer Checklist (excluded from commit message)
Verify design and implementation
Verify test coverage and CI build status
Verify documentation (including upgrade notes)