[PWGJE] jetHadronsPid task: Improve PID methods and fix list of includes (#16997)

Co-authored-by: hzalewski <zalewskihubert79@gmail.com>
Co-authored-by: Aleksandra Mulewicz <amulewic@alifitlab010.dyndns.cern.ch>
Co-authored-by: Leonard <107263905+MyFavoriteGitHub@users.noreply.github.com>

Author: 3 people