fix: clear data and sst files after manifest flush #457
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Summary
Manifests currently include data from each write and do not remove data from previous writes. The issue is in the dataset writer flush method. Clearing sst_files and data_files after each flush ensures the manifest contains data from only that flush.
Testing
make testfor existing tests.MemtableDatasetWriterto highlight this bug.Checklist
Unit tests covering the changes have been added
E2E testing has been performed