Updated to version 2.24.2 for point release

Use DWARF 4 debug information when building using mingw

See this bug for more information:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101377

Fixes libsdl-org#6139

(cherry picked from commit f18fae4)

Updated to version Updated to version 2.24.0 for release

Removed unused variable

Enable D3D12 detection when using mingw-64

x11: revert checks for _NET_WM_STATE_FULLSCREEN changes.

This reverts commit 8597735.
This reverts commit 0249df9.

Fixes libsdl-org#5572.
Reopens libsdl-org#5390.

Fixed logical size synchronization issue on macOS

https://discourse.libsdl.org/t/sdl-2-0-22-prerelease/35306/6

Handle potential out of memory condition when working with hints

Update version to 2.0.22 for release

Sync wiki -> header