[PWGUD] Add upcPileUp task for pile-up probability in FT0 (#18513)

Co-authored-by: David Arevalos <david.arevalos.bueckert@cern.ch>

Author: davidchese

PWGUD/Tasks/CMakeLists.txt

@@ -361,3 +361,8 @@ o2physics_add_dpl_workflow(sg-deuteron-spectra
                            REUSE_FROM UDTablesPCH
                            PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
                            COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(upc-pile-up
+                           SOURCES upcPileUp.cxx
+                           PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::AnalysisCCDB
+                           COMPONENT_NAME Analysis)