docs: Update changelog

Author: epage

CHANGELOG.md

@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+MSRV changed to 1.60 to hide optional dependencies
+
+### Fixes
+
+- Resolved soundness issue by switching from `atty` to `is-terminal`
+
+### Breaking Changes
+
+To open room for changing dependencies:
+- Renamed `termcolor` feature to `color`
+- Renamed `atty` feature to `auto-color`
+
 ## [0.9.3] - 2022-11-07
 
 - Fix a regression from v0.9.2 where env_logger would fail to compile with the termcolor feature turned off.