DPL: refactor Control parsing helpers

Prefer BUILD dir libs to installed ones in LD_LIBRARY_PATH of O2AddWo…

…rkflow.cmake

Add simple task dedicated to efficiency and one for QA (AliceO2Group#…

…5277)

- Add simple QA task
- Add simple efficiency task

Add FV0 and FDD raw generation to full system test

PWGHF: Little fix of the J/ψ → e+ e- code. (AliceO2Group#5265)

- Fix usage of `std::move`.
- Use only positive match flag since, J/ψ is its own antiparticle.
- Fix comments.

GPU: Reduce memory footprint during TPC track merging

Fix in indexing for Vertex-Track matching

Pileup simulation/reconstruction fixed

fix filtering and minor edits (AliceO2Group#5245)

[O2-1977][CMake](fix) Filter out macros in build directory if any (Al…

…iceO2Group#5241)