message: Fix misplaced entry in datalake changelog
diff: ### Features Added
  +- Added `ETag` and `LastModified` into `ScheduleFileDeletionResult`.
  +
  ### Breaking Changes
  ### Bugs Fixed
  ## 12.0.1 (2021-07-07)
  -### New Features
  -
  -- Added `ETag` and `LastModified` into `ScheduleFileDeletionResult`.
  -
  ### Bug Fixes
  - Fixed a bug where transactional MD5 hash was treated as blob MD5 hash when downloading partial blob.
  