ncdu v2.6
Important
- Still requires Zig 0.12 or 0.13
- Add dependency on libzstd
- Add new export format to support threaded export and low-memory browsing
- Add -O and --compress-level CLI flags
- Add progress indicator to hardlink counting stage
- Fix displaying and exporting zero values when extended info is not available
- Fix clearing screen in some error cases
- Fix uncommon edge case in hardlink counting on refresh
- Use integer math instead of floating point to format numbers
