Update BUILDME.txt

Update WiX version used for builds.

Author: ge0rdi

Src/BUILDME.txt

@@ -10,7 +10,7 @@ Visual Studio 2022 (Community Edition is enough)
   - Windows 11 SDK (10.0.22621.0) for Desktop C++
   - Visual C++ ATL support
 HTML Help Workshop
-WiX 3.7
+WiX 3.11
 7-Zip
 It is possible to convert the projects to newer versions of Visual Studio and newer SDKs.
 Newer versions of WiX will probably work fine.