Add RTA/2024.08.22.6, patch release for 2024 Block 5 and 6 MC production

Included projects:

  Gaudi: v38r1
  Detector: v1r36
  LHCb: v55r12p2
  Lbcom: v35r12p2
  Rec: v36r12p4
  Allen: v4r12p4
  Moore: v55r12p6

Release checklist (to be filled by the shifter)

• release build validation (to be checked with the MR author)
• RPMs deployment
• CVMFS installation
• web pages update