chore: Cleanup the changelog

- Add missing releases.
- Improve formatting.

CHANGELOG.md

@@ -1,12 +1,32 @@
 # Changelog
 
+
 ## Unreleased
 
-Allow build with GHC 9.2.1.
+Support GHC 9.2.1.
+
+### Changed
+
+- Allow base 4.16 (GHC 9.2.1).
+
+
+## 1.0.2.2
+
+Windows support.
 
 ### Changed
 
-- Allow base 4.16
+- Fix `utf8-troubleshoot` on Windows.
+
+
+## 1.0.2.1
+
+A technical clean up release.
+
+### Changed
+
+- Specify missing version bounds for dependencies.
+
 
 ## 1.0.2.0
 
@@ -17,6 +37,7 @@ Improve `utf8-troubleshoot` to make it useful for identifying tricky cases.
 - `utf8-troubleshoot`: improve available locale detection
 - `utf8-troubleshoot`: display raw results from C libraries
 
+
 ## 1.0.1.0
 
 GHC 8.10 compatibility and a new troubleshooting tool.