fix panic in on duplicate key update #25552

Job	Run time
CHECK PR VALID	4s
Matrixone CI / UT Test on Ubuntu/x86	20m 44s
Matrixone CI / UT Test on Darwin/x86	0s
Matrixone CI / SCA Test on Ubuntu/x86	10m 1s
Matrixone Upgrade CI / Compatibility Test With Target on Linux/x64(LAUNCH)	47m 25s
Matrixone Compose CI / multi cn e2e bvt test docker compose(Optimistic/PUSH)	19m 54s
Matrixone Compose CI / multi cn e2e bvt test docker compose(PESSIMISTIC)	28m 38s
Matrixone Upgrade CI / Compatibility Test With Release on Linux/x64(LAUNCH)	0s
Matrixone Standlone CI / e2e BVT Test on Linux/x64(LAUNCH,Optimistic)	29m 56s
Matrixone Standlone CI / Multi-CN e2e BVT Test on Linux/x64(LAUNCH, PROXY)	27m 0s
Matrixone Standlone CI / e2e BVT Test on Linux/x64(LAUNCH, PESSIMISTIC)	22m 52s
Matrixone Utils CI / check_organization_user	2s
Matrixone Utils CI / pr-size-label	5s
Matrixone Utils CI / PR Unit and BVT Test Coverage	35m 35s
Matrixone Utils CI / docu_issue_check	0s
	4h 2m 16s

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