Windows: Setup tu_override_uncached_as_cache_coherent inside of dlls

To not have this environment variable accidently be enabled on arm64
native Wine games, we need to set it from inside of FEX.

Requires the FEX dlls to set them directly rather than launch scripts.

Source/Windows/ARM64EC/Module.cpp

@@ -28,6 +28,7 @@ $end_info$
 #include <FEXCore/Utils/SignalScopeGuards.h>
 
 #include "Windows/Common/Allocator.h"
+#include "Windows/Common/EnvironmentVariablesHandling.h"
 #include "Common/CallRetStack.h"
 #include "Common/JITGuardPage.h"
 #include "Common/Config.h"
@@ -595,6 +596,8 @@ NTSTATUS ProcessInit() {
   const bool IsWine = !!GetProcAddress(NtDll, "wine_get_version");
   OvercommitTracker.emplace(IsWine);
 
+  FEX::Windows::SetupEnvironmentVariableValues(NtDll);
+
   FEX::Windows::Allocator::SetupHooks(NtDll);
 
   {