docs: update changelog

Chemaclass · Chemaclass · commit fa353291799b · 2025-06-07T14:26:56.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - Add benchmark feature
 - Support placeholder `::ignore::` in snapshots
 - Add project overview docs
+- Improve clock performance
 
 ## [0.20.0](https://github.com/TypedDevs/bashunit/compare/0.19.1...0.20.0) - 2025-06-01
 
