changelog: Update for recent changes

Author: Serial-ATA

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- **WAV**: Fix division by zero when reading the properties of an empty stream ([issue](https://github.com/Serial-ATA/lofty-rs/issues/174)) ([PR](https://github.com/Serial-ATA/lofty-rs/pull/175))
+- **ID3v2**: Export `id3::v2::UniqueFileIdentifierFrame`
+
 ## [0.12.0] - 2023-04-04
 
 ### Added