Reapply "Add default log publishing concurrency (#1770)" (#1819)#1977

agarakan wants to merge 1 commit intosender-block-on-failureaws/amazon-cloudwatch-agent:sender-block-on-failurefrom

enable-multi-threaded-log-publish-by-defaultaws/amazon-cloudwatch-agent:enable-multi-threaded-log-publish-by-defaultCopy head branch name to clipboard