Update changelog for 2.4.5. (#6201)
Update changelog for 2.4.5. (#6201)


amccool/orleans,ElanHasson/orleans,veikkoeeva/orleans,galvesribeiro/orleans,galvesribeiro/orleans,amccool/orleans,jason-bragg/orleans,benjaminpetit/orleans,waynemunro/orleans,dotnet/orleans,ibondy/orleans,hoopsomuah/orleans,ReubenBond/orleans,hoopsomuah/orleans,amccool/orleans,yevhen/orleans,yevhen/orleans,jthelin/orleans,dotnet/orleans,ElanHasson/orleans,waynemunro/orleans,ibondy/orleans