Update Changelog with MinGW compat change
@@ -22,6 +22,7 @@ and image quality improvements in this release.
* **Optimization:** Remove folded `decimation_info` lookup tables. This
reduces compressor memory footprint and improves context creation time.
Impact increases with the active block size.
+ * **Bug-fix:** Use lower case `windows.h` include for MinGW compatibility.
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## 4.2.0
