[PWGEM/Dilepton] fix in muon tree MC (#15292)

Author: dsekihat

PWGEM/Dilepton/DataModel/lmeeMLTables.h

@@ -55,6 +55,10 @@ DECLARE_SOA_COLUMN(TPCNClsPID, tpcNClsPID, uint8_t);                 //!
 DECLARE_SOA_COLUMN(IsForValidation, isForValidation, bool);          //!
 DECLARE_SOA_COLUMN(Sign, sign, short);                               //!
 DECLARE_SOA_COLUMN(P, p, float);                                     //!
+DECLARE_SOA_COLUMN(PtGen, ptGen, float);                             //!
+DECLARE_SOA_COLUMN(EtaGen, etaGen, float);                           //!
+DECLARE_SOA_COLUMN(PhiGen, phiGen, float);                           //!
+
 // DECLARE_SOA_DYNAMIC_COLUMN(P, p, [](float pt, float eta) -> float { return pt * std::cosh(eta); });
 DECLARE_SOA_DYNAMIC_COLUMN(MeanClusterSizeITS, meanClusterSizeITS, [](uint32_t itsClusterSizes) -> float {
   int total_cluster_size = 0, nl = 0;
@@ -141,7 +145,7 @@ DECLARE_SOA_TABLE_VERSIONED(EMFwdTracksForML_000, "AOD", "EMFWDTRKML", 0, //!
                             fwdtrack::Chi2, fwdtrack::Chi2MatchMCHMID, fwdtrack::Chi2MatchMCHMFT,
                             // fwdtrack::MCHBitMap, fwdtrack::MIDBitMap, fwdtrack::MIDBoards,
                             fwdtrack::MFTClusterSizesAndTrackFlags, emmlfwdtrack::Chi2MFT, emmlfwdtrack::NClustersMFT, mcparticle::PdgCode, emmlfwdtrack::IsPrimary, emmlfwdtrack::IsCorrectMatchMFTMCH,
-                            mcparticle::Pt, mcparticle::Eta, mcparticle::Phi);
+                            emmltrack::PtGen, emmltrack::EtaGen, emmltrack::PhiGen);
 
 using EMFwdTracksForML = EMFwdTracksForML_000;
 // iterators