CHANGELOG.md in lightgbm-0.2.7 vs CHANGELOG.md in lightgbm-0.3.0

@@ -1,4 +1,10 @@
+## 0.3.0 (2023-07-22)
+
+- Updated LightGBM to 4.0.0
+- Fixed error with `dup` and `clone`
+- Dropped support for Ruby < 3
+
 ## 0.2.7 (2023-02-01)
 
 - Updated LightGBM to 3.3.5
 - Improved ARM detection