Fix typo from #19943 (#19949)

Author: sbc100

src/library_pthread.js

@@ -1043,7 +1043,7 @@ var LibraryPThread = {
     assert(func.length == numCallArgs, 'Call args mismatch in _emscripten_receive_on_main_thread_js');
 #endif
     PThread.currentProxiedOperationCallerThread = callingThread;
-    var rtn = func.apply(null, proxiedFunctionTable);
+    var rtn = func.apply(null, proxiedJSCallArgs);
     PThread.currentProxiedOperationCallerThread = 0;
     return rtn;
   },