Remove OutputObjHeader include and add cstddef

Author: zhangbiao-phy

PWGHF/HFC/TableProducer/producerCharmHadronsCharmFemtoDream.cxx

@@ -42,12 +42,12 @@
 #include <Framework/HistogramRegistry.h>
 #include <Framework/HistogramSpec.h>
 #include <Framework/InitContext.h>
-#include <Framework/OutputObjHeader.h>
 #include <Framework/runDataProcessing.h>
 
 #include <algorithm>
 #include <array>
 #include <cmath>
+#include <cstddef>
 #include <cstdint>
 #include <string>
 #include <vector>