Fix formatting in CMakeLists.txt

Added workflow in alphabetic order

Author: mislam17

PWGHF/HFL/Tasks/CMakeLists.txt

@@ -33,7 +33,7 @@ o2physics_add_dpl_workflow(task-single-muon-mult
                     SOURCES taskSingleMuonMult.cxx
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
                     COMPONENT_NAME Analysis)
-                    
+
 o2physics_add_dpl_workflow(task-single-muon-mult-mc
                     SOURCES taskSingleMuonMultMc.cxx
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore