FindCUDATookit: Fix ordering of libraries in imported targets

Before this a downstream code linking to `CUDA::cusparse_static` and
`CUDA::curand_static` would get a link line with `libcusparse_static.a`,
then `libculibos.a`, then `libcurand_static.a`.  Use `IMPORTED_LOCATION`
to tell CMake about the proper dependency ordering where `libculibos.a`
comes last, because the other two libraries depend on `libculibos.a`.

Fixes: #22365

Modules/FindCUDAToolkit.cmake

@@ -844,9 +844,9 @@ if(CUDAToolkit_FOUND)
     mark_as_advanced(CUDA_${lib_name}_LIBRARY)
 
     if (NOT TARGET CUDA::${lib_name} AND CUDA_${lib_name}_LIBRARY)
-      add_library(CUDA::${lib_name} IMPORTED INTERFACE)
+      add_library(CUDA::${lib_name} UNKNOWN IMPORTED)
       target_include_directories(CUDA::${lib_name} SYSTEM INTERFACE "${CUDAToolkit_INCLUDE_DIRS}")
-      target_link_libraries(CUDA::${lib_name} INTERFACE "${CUDA_${lib_name}_LIBRARY}")
+      set_property(TARGET CUDA::${lib_name} PROPERTY IMPORTED_LOCATION "${CUDA_${lib_name}_LIBRARY}")
       foreach(dep ${arg_DEPS})
         if(TARGET CUDA::${dep})
           target_link_libraries(CUDA::${lib_name} INTERFACE CUDA::${dep})