Docs: Sync changelog

Changelog.md

@@ -11,6 +11,7 @@ OpenCore Changelog
 - Updated out-of-range cursor handling to work round minor display issue in memtest86
 - Added optional `--enable-mouse-click` argument to `CrScreenshotDxe` driver to additionally respond on mouse click
 - Added `--use-conn-none` option to `AudioDxe` driver to discover additional usable output channels on some systems
+- Added `PciIo` protocol override used to fix Aptio IV compatiblity with Above 4G BARs, thx @xCuri0
 
 #### v0.9.2
 - Added `DisableIoMapperMapping` quirk, thx @CaseySJ