Remove writeoffset in txn table. #4470

Job	Run time
CHECK PR VALID	4s
Matrixone Upgrade CI / Compatibility Test on Linux/x64(LAUNCH)	25m 6s
Matrixone Compose CI / multi cn e2e bvt test docker compose(PUSH)	37m 4s
Matrixone CI / UT Test on Ubuntu/x86	30m 30s
Matrixone Compose CI / multi cn e2e bvt test docker compose(PESSIMISTIC)	8m 34s
Matrixone CI / SCA Test on Ubuntu/x86	7m 37s
Matrixone Standlone CI / Multi-CN e2e BVT Test on Linux/x64(LAUNCH, PROXY)	6m 28s
Matrixone CI / UT Test on Darwin/x86	45m 17s
Matrixone Standlone CI / e2e BVT Test on Linux/x64(LAUNCH)	10m 56s
Matrixone Standlone CI / e2e BVT Test on Linux/x64(LAUNCH, PESSIMISTIC)	6m 18s
Matrixone Utils CI / check_organization_user	1s
Matrixone Utils CI / pr-size-label	3s
Matrixone Utils CI / PR Unit Test Coverage	8m 5s
Matrixone Utils CI / ChatGPT Review	0s
Matrixone Utils CI / docu_issue_check	0s
	3h 6m 3s

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