DNM: Release 6.5.12 Hotfix 20260420#12616

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Debra-He wants to merge 10 commits into

pingcap:release-6.5-20250717-v6.5.12from

Debra-He:release-6.5.12-hotfix-20260420

Commits on Feb 1, 2026

cdc(ddl): ensure strict ordering for multi-table DDLs after split (#12450)

wlwilliamx
authored and
haiboumich
committed
mounter(ticdc): fix truncate table cause mounter failed (#12431)

wk989898
authored and
haiboumich
committed
sink/mysql: align DDL time defaults with origin_default (#12490)
haiboumich
committed

Commits on Feb 2, 2026

Commits on Apr 21, 2026

*: fix create table b like a don't wait add index finished (#17)
Debra-He
committed