Wicket must be able to convey version information of RoTs, SPs, and Hosts through the TUI

[smklein]

• Wicket must be able to ask for this version from MGS, probably?
• [bootstrap agent] Need to expose an API to expose version information of host-level software #2215
• [mgs/wicketd/wicket] Plumb RoT and SP caboose information up through wicket #3239
• mgs & wicketd - Expose versions from Caboose for SP and RoT #2558