[PWGCF] Changes were made to the file to be in line with the recommendations set by the O2 linter (#9328)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: JStaa

PWGCF/MultiparticleCorrelations/Tasks/CMakeLists.txt

@@ -20,6 +20,6 @@ o2physics_add_dpl_workflow(multiparticle-correlations-ar
                     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(threeparticle-correlations
-                    SOURCES ThreeParticleCorrelations.cxx
+                    SOURCES threeParticleCorrelations.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::PWGCFCore
                     COMPONENT_NAME Analysis)