Changelog:
- Added RoundedBorderRadius property to EditBox, TextArea, ComboBox and Tabs renderers
- Added getLeftPlusRight and getTopPlusBottom functions to Outline class
- Added
TGUI_BUILD_CXX20_MODULEoption to CMake to build TGUI as a c++20 module - EditBox and TextArea now support Ctrl+Backspace and Ctrl+Delete to delete words
- ScrollablePanel didn't transform the right click position for its child widgets