ggml : fix undefined reference errors for std::filesystem (#12092)

Signed-off-by: Ray Lee <[email protected]>

Author: hburaylee

ggml/src/CMakeLists.txt

@@ -230,7 +230,7 @@ target_include_directories(ggml-base PRIVATE .)
 add_library(ggml
             ggml-backend-reg.cpp)
 
-target_link_libraries(ggml PUBLIC ggml-base)
+target_link_libraries(ggml PUBLIC ggml-base stdc++fs)
 
 if (CMAKE_SYSTEM_NAME MATCHES "Linux")
     target_link_libraries(ggml PRIVATE dl)