@Override
  protected <K, V> RegionAttributes<K, V> getRegionAttributes() {
    AttributesFactory<K, V> factory = new AttributesFactory<>();
    factory.setScope(Scope.DISTRIBUTED_ACK);
    return factory.create();
  }
Client side deserialization should not throw EOFException when copy-on-read is true.

<p>
TRAC #38741: EOFException during deserialize on client update with copy-on-read=true

@since GemFire bugfix5.7
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClientDeserializationCopyOnReadRegressionTest.java