Upgrade to unreal 5.7.4

EnginePatches/EnginePatch

@@ -43,35 +43,6 @@
  		// If we're rendering offscreen, use the "dummy" SDL video driver
  		if (FParse::Param(FCommandLine::Get(), TEXT("RenderOffScreen")) && !getenv("SDL_VIDEODRIVER"))
  		{
---- Engine/Source/Runtime/ApplicationCore/Private/Linux/LinuxWindow.cpp.orig	2026-04-12 22:58:34.538334467 -0400
-+++ Engine/Source/Runtime/ApplicationCore/Private/Linux/LinuxWindow.cpp	2026-04-12 22:48:15.848291098 -0400
-@@ -235,7 +235,26 @@
- 
- 	//	The SDL window doesn't need to be reshaped.
- 	//	the size of the window you input is the sizeof the client.
-+
-+	// Under XWayland, non-override-redirect popup windows don't receive input
-+	// events from the compositor.  SDL already sets override_redirect for
-+	// tooltips and popup menus, but other borderless child windows (like
-+	// notification popups and dialogs) also need it.  We temporarily enable
-+	// the SDL hint to force override_redirect for these windows.
-+	bool bForceOverrideRedirect = !Definition->HasOSWindowBorder
-+		&& InParent.IsValid()
-+		&& !(WindowStyle & (SDL_WINDOW_TOOLTIP | SDL_WINDOW_POPUP_MENU));
-+	if (bForceOverrideRedirect)
-+	{
-+		SDL_SetHint(SDL_HINT_X11_FORCE_OVERRIDE_REDIRECT, "1");
-+	}
-+
- 	HWnd = SDL_CreateWindow( TCHAR_TO_ANSI( *Definition->Title ), X, Y, ClientWidth, ClientHeight, WindowStyle  );
-+
-+	if (bForceOverrideRedirect)
-+	{
-+		SDL_SetHint(SDL_HINT_X11_FORCE_OVERRIDE_REDIRECT, "0");
-+	}
- 	// produce a helpful message for common driver errors
- 	if (HWnd == nullptr)
- 	{
 --- Engine/Source/Runtime/Core/Private/Unix/UnixPlatformStackWalk.cpp.orig	2026-04-12 22:58:34.349328955 -0400
 +++ Engine/Source/Runtime/Core/Private/Unix/UnixPlatformStackWalk.cpp	2026-04-12 23:05:56.395187515 -0400
 @@ -15,6 +15,7 @@
@@ -79,7 +50,7 @@
  #include "HAL/PlatformProcess.h"
  #include "HAL/PlatformTime.h"
 +#include "Modules/ModuleManager.h"
- #include "AutoRTFM/AutoRTFM.h"
+ #include "AutoRTFM.h"
  
  #include <link.h>
 @@ -1060,3 +1061,69 @@