Add support for [NoInterfaceObject] extended attribute to bindings generator

Source/modules/filesystem/FileEntrySync.idl

Index: Source/modules/filesystem/FileEntrySync.idl
diff --git a/Source/modules/filesystem/FileEntrySync.idl b/Source/modules/filesystem/FileEntrySync.idl
index 67869b27e4ab822d213c80142e520f4b281091f1..ec9f70bd6c392aa258313f708384afb9399e966a 100644
--- a/Source/modules/filesystem/FileEntrySync.idl
+++ b/Source/modules/filesystem/FileEntrySync.idl
@@ -28,7 +28,9 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-interface FileEntrySync : EntrySync {
+[
+    NoInterfaceObject,
+] interface FileEntrySync : EntrySync {
     [RaisesException] File file();
     [RaisesException] FileWriterSync createWriter();
 };