Docs: Sync changelog

Changelog.md

@@ -13,6 +13,7 @@ OpenCore Changelog
 - Added `ReloadOptionRoms` quirk to force-load Option ROMs on PCI devices
 - Added `OC_ATTR_USE_MINIMAL_UI` to allow running pickers with no Shutdown and Restart buttons
 - Added display of OpenCore version number to OpenCanopy as well as builtin picker, depending on existing ExposeSensitiveData bit
+- Added support for case-insensitive argument handling in the UEFI tools
 
 #### v0.6.8
 - Switched to VS2019 toolchain for Windows builds