Also adds TMeshQueries::TotalEdgeLength() function which computes accumulated length of an edge set.
#rb tyson.brochu
#rnx
#jira none
#preflight 6177020e7855e8000166f273
#ROBOMERGE-AUTHOR: ryan.schmidt
#ROBOMERGE-SOURCE: CL 17913002 in //UE5/Release-5.0/... via CL 17913076
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v885-17909292)
#ROBOMERGE[STARSHIP]: UE5-Main
[CL 17913107 by ryan schmidt in ue5-release-engine-test branch]