Tifftools

Improvements
- Simplify the deduplication code ([94](../../pull/94))

Improvements
- Speed up deduplication process ([93](../../pull/93))

Features
- Add a deduplicate option to avoid writing all identical data blocks ([92](../../pull/92))

Improvements
- Refactor how ifds-first option emits data so it is closer to the COGs standard ([92](../../pull/92))

Improvements
- Harden writing raw data to ascii format tags ([90](../../pull/90))

Improvements
- Memoize rawdata to reduce memory use ([89](../../pull/89))
- Update supported python versions (drop Python <3.8, add Python 3.12) ([88](../../pull/88))

Improvements
- Add some ImageJ tags found in a sample file ([85](../../pull/85))