tso: speed up tso update for release-8.5-20251204-v8.5.4#10693

bufferflies merged 2 commits into

tikv:release-8.5-20251204-v8.5.4tikv/pd:release-8.5-20251204-v8.5.4from

bufferflies:release-8.5-20251204-v8.5.4-speed-up-tsobufferflies/pd:release-8.5-20251204-v8.5.4-speed-up-tsoCopy head branch name to clipboard