[fix][ml] Fix NoSuchElementException in EntryCountEstimator caused by a race condition#25177

BewareMyPower merged 4 commits intoapache:masterapache/pulsar:masterfrom

lhotari:lh-fix-EntryCountEstimator-NoSuchElementExceptionlhotari/pulsar:lh-fix-EntryCountEstimator-NoSuchElementExceptionCopy head branch name to clipboard