Remove Preambulo Configuration Option
Remove option to configure the Preambulo for relevant TupleTools (e.g. LoKi__Hybrid, LoKi__Hybrid__Array, ...), as it could be used as an attack vector by injecting arbitrary Python code into a production.
This is related to https://gitlab.cern.ch/lhcb-dpa/wp6-analysis-preservation-and-open-data/wp6-apandod/-/issues/42.