`endless-htap-consistency-chaos` failed

Bug Report

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1. Minimal reproduce step (Required)

https://tcms.pingcap.net/dashboard/executions/plan/7916800

2. What did you expect to see? (Required)

result inconsistent tso 462501132822118401, difference: row number: 1, row1: 60509113, row2: 60509112, tikv: [60509113], tiflash: [60509112]

[2025/11/28 11:50:21.640 +08:00] [ERROR] [consistency_test.go:685] ["check consistence error"] ["db name"=db0] [sql="select count(*) from dwm_yl_rt_ssmx_bill_detail"] [realSql="select /*+ use_index(dwm_yl_rt_ssmx_bill_detail,PRIMARY) */  count(*) from dwm_yl_rt_ssmx_bill_detail"] ["prev succ"=493] [error="result inconsistent tso 462501132822118401, difference: row number: 1, row1: 60509113, row2: 60509112, tikv: [60509113], tiflash: [60509112]"] [stack="github.com/pingcap/endless/testcase/tiflash/consistency_test.checkConsistency.func1\n\t/home/jenkins/agent/workspace/endless-master-build/testcase/tiflash/consistency/consistency_test.go:685\ngithub.com/pingcap/endless/testcase/tiflash/consistency_test.checkConsistency.WithGinkgoRecover.func2\n\t/go/pkg/mod/github.com/pingcap/endless@v0.0.0-20251016101934-b4857b163a2c/pkg/util/fastfail.go:18\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/go/pkg/mod/golang.org/x/sync@v0.12.0/errgroup/errgroup.go:78"]

3. What did you see instead (Required)

4. What is your TiFlash version? (Required)

d0b28bd1c47167725f1a6e4111ece4b41a5e3230