Enable TRD Monitor for new FEX format

reco/detectors/trd/unpack/CbmTrdUnpackAlgoR.cxx

@@ -344,6 +344,11 @@ void CbmTrdUnpackAlgoR::makeDigi(Spadic::FexWord<0x10> fw, std::uint32_t criid)
     // If the message was flagged as multi hit, forward this info to the digi
     if (fw.mh != 0) digi->SetTriggerType(CbmTrdDigi::eTriggerType::kMulti);
 
+    //pass digi to monitor
+    if (fMonitor) {
+      fMonitor->FillHistos(digi.get(), nullptr);
+    }
+
     fOutputVec.emplace_back(*std::move(digi));
   }
 }