CI: Winblows fix 2

I did try to go with self-compiled sherpa first, but it was painful so yeah.. if this doesn't do it I'll try again

Source/CMakeLists.txt

@@ -81,7 +81,9 @@ target_compile_definitions(ChatNotifier PRIVATE
   $<$<BOOL:${WIN32}>:_CRT_SECURE_NO_WARNINGS>
 )
 
-# Static runtime
 if (WIN32)
+  # Static runtime
   set_property(TARGET ChatNotifier PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+  # Also allow multiple definitions
+  target_link_options(ChatNotifier PRIVATE /FORCE:MULTIPLE)
 endif ()

cmake/modules/FetchDeps.cmake

@@ -97,6 +97,8 @@ FetchContent_Declare(
 # BUILD_SHARED, BUILD_EXAMPLES to OFF, we don't need them
 set(BUILD_SHARED OFF CACHE BOOL "" FORCE)
 set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+# We want static-static
+set(BUILD_FOR_MT ON CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(libhv)
 
 # Fetch glaze