Merge branch 'spradlin_2023Jan_convcov' into 'master'

Fixed an indexing error in transfer of covariance matrixes in SOATrackConversion.h

Closes #285

See merge request !3937

Event/TrackEvent/include/Event/SOATrackConversion.h

@@ -133,7 +133,7 @@ namespace LHCb::Event::conversion {
     auto const& cov = state.covariance();
 
     outTrack.template field<v3::Tag::StateCovs>( L ).set( cov[0][0], cov[0][1], cov[0][2], cov[0][3], cov[0][4],
-                                                          cov[1][1], cov[1][2], cov[1][3], cov[1][4], cov[2][3],
+                                                          cov[1][1], cov[1][2], cov[1][3], cov[1][4], cov[2][2],
                                                           cov[2][3], cov[2][4], cov[3][3], cov[3][4], cov[4][4] );
     return true;
   }