Remove the smoother specific to smac and incorporate it to nav2_smoother#5435

CihatAltiparmak wants to merge 2 commits intoros-navigation:mainros-navigation/navigation2:mainfrom

CihatAltiparmak:fix/remove_simple_smoother_in_smacCihatAltiparmak/navigation2:fix/remove_simple_smoother_in_smacCopy head branch name to clipboard