QC-1125 Another Compress() afer Remove() in ObjectManager (#2177)

This adds Compress() in one place which was omitted in the original PR: #2169

Author: knopers8

Framework/src/ObjectsManager.cxx

@@ -124,6 +124,7 @@ void ObjectsManager::stopPublishing(TObject* object)
   }
   if (objectToRemove) {
     mMonitorObjects->Remove(objectToRemove);
+    mMonitorObjects->Compress();
   }
 }