addressed code check unused headers

Author: Oussama3030

PWGLF/Tasks/Resonances/k892hadronphotonBkg.cxx

@@ -25,6 +25,7 @@
 #include "Tools/ML/MlResponse.h"
 
 #include <CCDB/BasicCCDBManager.h>
+#include <CCDB/CcdbApi.h>
 #include <CommonConstants/MathConstants.h>
 #include <CommonConstants/PhysicsConstants.h>
 #include <Framework/ASoA.h>
@@ -40,19 +41,16 @@
 #include <Framework/OutputObjHeader.h>
 #include <Framework/runDataProcessing.h>
 
-#include <Math/Vector3D.h>
 #include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
 #include <Math/Vector4Dfwd.h>
 #include <TH1.h>
 #include <TRandom3.h>
 
-#include <algorithm>
 #include <array>
 #include <cmath>
 #include <cstddef>
 #include <cstdint>
 #include <string>
-#include <string_view>
 #include <vector>
 
 using namespace o2;