ZOOKEEPER-842: [ADDENDUM] Keep DataTree::copyStat
for compatibility with Apache Curator
#2310
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DataTree
is apparently internal to zookeeper. But we don't export public alternatives tocopyStat
andcopyStatPersisted
until now. So, let's keep them for some releases to let downstream libraries to migrate toStat::copyFrom
.Refs: ZOOKEEPER-842, #2305.