[PWGLF] Add centrality events histogram - #18599

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'To reproduce the results below locally, run: '\''aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'\''.'
To reproduce the results below locally, run: 'aliBuild build O2Physics-code-check -e ALIBUILD_BASE_HASH=upstream/master'.
++ echo 'To apply all automatic fixes, add the '\''-e O2PHYSICS_CHECKER_FIX=1'\'' option.'
To apply all automatic fixes, add the '-e O2PHYSICS_CHECKER_FIX=1' option.
++ echo 'See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.'
See the documentation for more details at: <https://aliceo2group.github.io/analysis-framework/docs/tools/#running-with-o2physics-code-check>.
++ echo 'Found 1 errors and 99 warnings.'
Found 1 errors and 99 warnings.
++ [[ 1 -gt 0 ]]
++ cat /sw/BUILD/8087b91d74237eb8d180e15633ba0ed2b4d36fa0/O2Physics-code-check/errors.txt
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:516:77: error: C-style casts are discouraged; use constructor call syntax [google-readability-casting,-warnings-as-errors]
++ [[ 99 -gt 0 ]]
++ cat /sw/BUILD/8087b91d74237eb8d180e15633ba0ed2b4d36fa0/O2Physics-code-check/warnings.txt
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:145:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:151:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:157:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:169:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:175:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:181:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:187:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:193:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:201:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:202:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:203:11: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:218:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:218:7: warning: variable 'pidCuts' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:219:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:219:22: warning: variable 'hNsigma' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:220:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:220:22: warning: variable 'hTOFmass' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:221:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:221:22: warning: variable 'hGenNuclei' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:222:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:222:22: warning: variable 'hMomRes' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:223:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:223:22: warning: variable 'hNsigmaEta' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:224:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:224:22: warning: variable 'hTOFmassEta' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:225:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:225:22: warning: variable 'hDCAxy' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:226:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:226:22: warning: variable 'hDCAz' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:227:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:227:22: warning: variable 'hGloTOFtracks' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:228:1: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGLF/TableProducer/Nuspex/nucleiSpectra.cxx:228:22: warning: variable 'hDeltaP' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables]
[0 more errors; see full log]