Add boolean to enable/disable TPC QA plots + add centralityVsNch QA plot (#5123)

* Megalinter again

* Megalinter again v2

* Add TOF selections + fix generated candidates loop

* Fix whitespaces

* Add boolean to enable/disable TPC QA plots + add centralityVsNch QA plot

* Fix clang and whitespaces

* Remove duplicated checks + enable/disable TPC QA plots filling

Author: romainschotter