Zhen Ye 369c6eb206
enhance: support remove cluster from replicate topology (#44642)
issue: #44558, #44123
- Update config(A->C) to A and C, config(B) to B on replicate topology
(A->B,A->C) can remove the B from replicate topology
- Fix some metric error of CDC

Signed-off-by: chyezh <chyezh@outlook.com>
2025-10-13 11:07:58 +08:00
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