Include fstream in hcal analysis scripts

benchmarks/barrel_hcal/scripts/hcal_barrel_energy_scan_analysis.cxx

@@ -5,6 +5,7 @@
 
 #include "ROOT/RDataFrame.hxx"
 #include <iostream>
+#include <fstream>
 #include <fmt/core.h>
 
 #include "dd4pod/Geant4ParticleCollection.h"

benchmarks/barrel_hcal/scripts/hcal_barrel_particles_analysis.cxx

@@ -5,6 +5,7 @@
 
 #include "ROOT/RDataFrame.hxx"
 #include <iostream>
+#include <fstream>
 #include <fmt/core.h>
 
 #include "dd4pod/Geant4ParticleCollection.h"

benchmarks/barrel_hcal/scripts/hcal_barrel_particles_gen.cxx

@@ -15,6 +15,7 @@
 
 #include <cmath>
 #include <iostream>
+#include <fstream>
 #include <math.h>
 #include <random>
 #include <fmt/core.h>

benchmarks/barrel_hcal/scripts/hcal_barrel_particles_reader.cxx

@@ -18,6 +18,7 @@
 #include "TMath.h"
 
 #include <iostream>
+#include <fstream>
 #include <fmt/core.h>
 
 #include "hcal_barrel_common_functions.h"