* Revert "Don't panic on unknown raft ops (#17732)"
This reverts commit c9b43008975b64f5420cf2f2013c985ee6690d9e.
* add test for panic
* add back changelog
* add godoc for test
* log -> l
* changelog
* Apply suggestions from code review
Co-authored-by: Josh Black <raskchanky@gmail.com>
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Co-authored-by: Josh Black <raskchanky@gmail.com>
