Include the README and related files in the SDL framework

wayland: Don't redundantly set the border state when showing a window

They are now set before the initial configure.

Fixed ABI compatibility with 3.1.6

Updated to version 2.30.11 for release

Add test sources to mingw release artifact

Updated to version 2.30.9 for release

Updated to version 3.1.6 for the preview release

Sync SDL3 wiki -> header

Add docs to mingw release and don't modify libtool files in mingw's M…

…akefile

(cherry picked from commit 2b2907d)

Updated to version 2.30.7 for release