Backup: move GetAllTiKVStoresWithRetry out of BackupRange
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component/br
type/enhancement
- Dominant language
- Go
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- 40.5k
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Description
## Enhancement
we can move https://github.com/pingcap/tidb/blob/6c30c6e6aa7e6df73707f232fbad9704e85021fc/br/pkg/backup/client.go#L917-L937 out of BackupRange, to reduce the request count to PD.
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