f83d709760 incorrectly refers to a XLOG_HEAP2_PRUNE_FREEZE WAL record
opcode. No such code exists. The relevant opcodes are
XLOG_HEAP2_PRUNE_ON_ACCESS, XLOG_HEAP2_PRUNE_VACUUM_SCAN, and
XLOG_HEAP2_PRUNE_VACUUM_CLEANUP. Correct it.
Author: Melanie Plageman <melanieplageman@gmail.com>
Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/yn4zp35kkdsjx6wf47zcfmxgexxt4h2og47pvnw2x5ifyrs3qc%407uw6jyyxuyf7