LAC: smoothing tokens request and keep in high level (#10997) - #11034

LAC: smoothing tokens request and keep in high level (#10997)#11034

JaySon-Huang merged 2 commits into

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yongman:release-8.5-20260811-v8.5.7-hotfixyongman/tiflash:release-8.5-20260811-v8.5.7-hotfixCopy head branch name to clipboard