Release of Gauss v49r16 for Sim09 (Sim09h)

Deploy new features and patches in Sim09

It is based on a new patch for LHCb v39r1p6

It includes the following MR:

• Cuts: !543 (merged), !527 (merged)
• EvtGen: !517 (merged), 528
• StarLight: !545 (merged), !549 (merged), !558 (merged)
• Particle Gun: !550 (merged), !556 (merged)
• ReDecay: !527 (merged)
• Configuration: !571 (merged)
• Warning at compilation: !538 (merged)
• Tests and references: !575 (merged), !580 (merged), !581 (merged)

The following MR for EPOS would need to be ported by hand (need to check if we want to port them):

• !493 (merged) and !537 (merged)