Bug Fixes
- Fix the issue of backup fails with DefaultNotFound error. #7937
- Tolerate out-of-order read states from raft ready. #7930
- Handles the case when the callback is dropped by mistake when getting snapshot. #7921
- Fix the issue that ascii_bin and latin1_bin is not supported by TiKV for new collation framework. #7919
- Don't clean snapshot files when shutting down. #7927
- Encryption: fix master key not being able to rotate. #7898
- Encryption: fix snapshot apply failure caused lock CF snapshot file not being encrypted on received. #7922