Use websocket backend in full system test

DPL: make --fairmq-ipc-prefix homogeneous (AliceO2Group#5449)

It does not make sense to have more than one, because we have no
way to handle multiple locations.

fix for tof pattern in CTF (8bits words)

Apply git clang-format to Generators.

[EMCAL-614] Fixing the pileup simulation

DPL: handle splitted websocket header (AliceO2Group#5412)

TCP stack does not know about WebSocket so we need
to protect the case in which the header itself is cut.

[O2-1896] Exclude related macros from checklist when not building upg…

…rades.

Enforce memlock ulimits only when we are actually using the GPU

MFT: fix after the changes intoduced in PR AliceO2Group#4777

Digits labels should be read via ConstMCTruthContainer