lance6716

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> Hi, I check the issue @mittalrishabh is reporting, I think we already have a retry mechanism [here](https://github.com/pingcap/tidb/blob/master/lightning/pkg/importer/meta_manager.go#L666), all we need to do is to add the `ErrLockWaitTimeout` to [here](https://github.com/pingcap/tidb/blob/master/pkg/lightning/common/retry.go#L126)...

replaced by https://github.com/pingcap/tidb/pull/55670