[Common,PWGCF,PWGDQ,PWGEM,PWGLF,PWGUD,DPG,Trigger] [Cleanup] Add fully qualified names for std::string and std::map

[Common,PWGCF,PWGDQ,PWGEM,PWGLF,PWGUD,DPG,Trigger] [Cleanup] Add fully qualified names for std::string and std::map #8524