Update CHANGELOG.md

Author: robjtede

CHANGELOG.md

@@ -8,11 +8,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0),
 
 ## [0.4.12](https://github.com/Nullus157/async-compression/compare/v0.4.11...v0.4.12) - 2024-07-21
 
-### Other
+### Feature
 - Enable customizing Zstd decoding parameters.
-- clippy
-- *(deps)* update proptest-derive requirement from 0.4 to 0.5
-- continuous release-plz
 
 ## [0.4.11](https://github.com/Nullus157/async-compression/compare/v0.4.10...v0.4.11) - 2024-05-30