Move DecayTreeTuple to MooreAnalysis
Step 3 of https://gitlab.cern.ch/lhcb-dpa/project/-/issues/159 . DecayTreeTuple is removed from DPA software. Tools used in MooreAnalysis are moved here.
This MR requires Analysis!828 (merged) Phys!961 (merged) LHCb!3117 (merged) Moore!1093 (merged)