[Bug] Fix PubsubUnboundedSink not following 1000 messages per batch limit#37178

userzhy wants to merge 1 commit intoapache:masterapache/beam:masterfrom

userzhy:fix/36885-pubsub-unbounded-sink-batch-size-limituserzhy/beam:fix/36885-pubsub-unbounded-sink-batch-size-limitCopy head branch name to clipboard