ttl: fix some memory leak in TTL (#56935)#56951

Closed

ti-chi-bot wants to merge 1 commit intopingcap:release-7.5from ti-chi-bot:cherry-pick-56935-to-release-7.5

+273-5

Commits on Oct 29, 2024

This is an automated cherry-pick of pingcap#56935

lcwangchao
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ti-chi-bot
committed