This gives them more comprehensive localization support, matching that available to the UE4 editor and engine.
#jira UE-80056
#rb Patrick.Laflamme
#lockdown Cristina.Riveron
#ROBOMERGE-SOURCE: CL 8747486 in //UE4/Release-4.23/...
#ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v422-8689730)
[CL 8747504 by jamie dale in Main branch]