Translog can delete valid .ckp file when views are closed after the translog #19035
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There is simply a coding bug that only happens if translog views are closed
after the translog itself is closed. this can happen for instance if we hit
a disk full exception and try to repeatedly recover the translog. This will
cause a translog-N.ckp file to be deleted since the wrong generation is used
to generate the path to delete. This seems like a copy/past problem.
This bug doesn't affect 5.0
Relates to #16495