RD: add flavour tagging extra_outputs for spruce line

Adding extra_outputs_for_FlavourTagging_ForSprucing for saving tagging results and tagging particles in extra_outputs of spruce line b_to_xgamma_exclusive_spruce, following the instructions from FT group. The previous MR

https://gitlab.cern.ch/lhcb-dpa/project/-/issues/243, https://gitlab.cern.ch/lhcb-dpa/project/-/issues/78

added RD RTA hlt2 labels

requested review from @cagapopo and @tfulghes

assigned to @yihou

added 1 commit

• ed4a8f42 - update and fix the misunderstanding part

Compare with previous version

added 1 commit

• 0a5c0767 - Fixed formatting

Compare with previous version

added 1 commit

• ed07e385 - change the p and pt cut in to

Compare with previous version

added 1 commit

• d2f95edd - Fixed formatting

Compare with previous version

changed the description

added 1 commit

• 017c6206 - remove the ghostprob cuts

Compare with previous version

added 1 commit

• 99f1cb17 - Fixed formatting

Compare with previous version

resolved all threads

added 1 commit

• 5ee20a6d - clean the unused parameters up

Compare with previous version

marked this merge request as ready

changed title from Draft: update the ft particles in extra_outputs to Add flavour tagging extra_outputs for spruce line