add MFT reassociation validation task

Author: AlexianL

PWGMM/Mult/Tasks/CMakeLists.txt

@@ -39,6 +39,12 @@ o2physics_add_dpl_workflow(dndeta-mft-pbpb
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::AnalysisCCDB
                     COMPONENT_NAME Analysis)
 
+
+o2physics_add_dpl_workflow(mft-reassociation-validation
+                    SOURCES mftReassociationValidation.cxx
+                    PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::AnalysisCCDB
+                    COMPONENT_NAME Analysis)
+
 o2physics_add_dpl_workflow(flatenicity-fv0
                     SOURCES flatenicityFV0.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore