Update CHANGELOG.md with Flutter 3.41.0 changes

Add release notes for Flutter versions 3.41.8 and 3.41.9.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a399052..04ee4e9 100644
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 ## Flutter 3.41 Changes
+- [flutter/185621](https://github.com/flutter/flutter/pull/185621) Fixes a potential integer overflow that can happen when handling some animated PNG files.
+
+### [3.41.9](https://github.com/flutter/flutter/releases/tag/3.41.8)
+- [flutter/185150](https://github.com/flutter/flutter/issues/185150) When using profile mode on a physical iOS device, the app may fail to connect to the Dart VM.
 
 ### [3.41.8](https://github.com/flutter/flutter/releases/tag/3.41.8)
 - [flutter/185150](https://github.com/flutter/flutter/issues/185150) When using profile mode on a physical iOS device, the app may fail to connect to the Dart VM.