private void awaitCreates(int expectedCreates) {
    await().untilAsserted(() -> {
      verify(spyCacheListener, times(expectedCreates)).afterCreate(any());
    });
  }
Client queue size statistic should not go negative when client goes offline.

<p>
TRAC #48571: CacheClientProxy.getQueueSizeStat() gives negative numbers when client goes down.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ha/HARegionQueueSizeRegressionTest.java