Backport "HBASE-29072 StochasticLoadBalancer#areReplicasColocated ignores rack …" to branch-2.6#6644

rmdmattingly merged 1 commit intobranch-2.6apache/hbase:branch-2.6from

HBASE-29072-branch-2.6apache/hbase:HBASE-29072-branch-2.6Copy head branch name to clipboard