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)

Make sure benchmark::benchmark stays optional (O2-1973) (AliceO2Group…

…#5231)

PWGHF: Add efficiency and fix impact parameter calculation (AliceO2Gr…

…oup#5052)

* Add physical primary requirements

* Fix order mc and add particle spefic eff

* Particle dependent efficiency

* Fix pt bins

* Unify Pt bins

* Fix another histogram name