fix deps copy for nodejs binding build (microsoft#24712)

### Description
<!-- Describe your changes. -->

fix the copy of the dependencies and now it does not only work in
windows.

### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

Author: fs-eire

js/node/CMakeLists.txt

@@ -113,12 +113,6 @@ endif()
 if (WIN32)
   file(COPY ${ONNXRUNTIME_WIN_BIN_DIR}/onnxruntime.dll
       DESTINATION ${dist_folder})
-  if (ORT_NODEJS_DLL_DEPS)
-    foreach(dll ${ORT_NODEJS_DLL_DEPS})
-      file(COPY ${dll} DESTINATION ${dist_folder})
-    endforeach()
-  endif()
-
 elseif (APPLE)
   file(COPY ${ONNXRUNTIME_BUILD_DIR}/libonnxruntime.dylib
       DESTINATION ${dist_folder} FOLLOW_SYMLINK_CHAIN)
@@ -128,3 +122,9 @@ elseif (UNIX)
 else()
   message(FATAL_ERROR "Platform not supported.")
 endif()
+
+if (ORT_NODEJS_DLL_DEPS)
+  foreach(dll ${ORT_NODEJS_DLL_DEPS})
+    file(COPY ${dll} DESTINATION ${dist_folder})
+  endforeach()
+endif()