[Opt](streamload) Commit txn on BE coordinator in cloud mode to avoid RPC and lock overhead - #36237

[Opt](streamload) Commit txn on BE coordinator in cloud mode to avoid RPC and lock overhead#36237

dataroaring merged 2 commits into

apache:masterapache/doris:masterfrom

gavinchou:gavin-fix-strema-load-commit-txngavinchou/doris:gavin-fix-strema-load-commit-txnCopy head branch name to clipboard