How to synchronize LVGL related submodules

First you should use git submodule update --remote to update the LVGL related submodules to the latest.

Then you should open LVGL.MaintainerTools.slnx and run LvglProjectFileUpdater project to synchronize the files from the current LVGL related submodules to project files.

Finally you should open LVGL.MaintainerTools.slnx and run LvglModuleDefinitionGenerator project to synchronize LvglWindows\LvglWindows.def.