v4.0.11

Improvements

• Create tables in parallel to improve import performance #502
• Skip splitting Regions to improve import performance if the engine's total size is smaller than the Region size #524
• Add a import progress bar and optimize the accuracy of restore progress #506

Bug Fixes

• Fix a bug that column count mismatch might be triggered when using the TiDB-backend #535
• Fix a bug that TiDB-backend panics if the column counts of the source file and the column counts of the target table mismatch #528
• Fix a bug that TiKV might unexpectedly panic during TiDB Lightning's data import #554