Disable HybridCRT for UWP

Author: vmoroz

cmake/modules/HermesWindows.cmake

@@ -52,7 +52,11 @@ endif()
 # Configure Hybrid CRT for Windows builds (must be before any targets)
 # Uses static C++ runtime with dynamic Universal CRT to avoid MSVCP140.dll dependency
 # See for details: https://github.com/microsoft/WindowsAppSDK/blob/main/docs/Coding-Guidelines/HybridCRT.md
-set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+# UWP (WindowsStore) targets do not support the hybrid runtime configuration, so let
+# them fall back to the toolchain default (dynamic CRT) to keep the ABI contract.
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+  set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif()
 
 # Enable source linking
 if ("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC")