Labels

Related to developments for the study of strange decays

For current labels check https://gitlab.cern.ch/groups/lhcb/-/labels

This MR contains reference updates

MR which is applied as a hotfix in a production installation of HLT 1/2 or RecoMon

RTA operational issues (piquets)

Label for the biweekly RTA Shift Summary

Selections such as HLT2/Sprucing lines and standard particles

Simulation related code in LHCb

SLB label for builder mods; this should be assigned when opening a `New Feature` issue to request a modication of the codebase within SLB.

SLB label for line development; this should be assigned when opening a line(s)-specific issue.