Fix MetaTree produced by L1TopoSimulationConfig
Likely due to the changes in !65900 (merged) the L1TopoSimulationConfig is now missing some branches in the MetaData tree which prevents reading the AOD (at least via TEvent which claims the file didn't have any events even though the CollectionTree has plenty of entries). This MR (somewhat naively) ports adjustments mentioned in !65900 (merged) to L1TopoSimulationConfig to fix this. Besides the branches that are intended to be brought back, a few additional branches show up in the MetaData tree, however, this should be harmless.