Update RELEASE_NOTES.md  for 1.4.31 release (#122)
Update RELEASE_NOTES.md  for 1.4.31 release (#122)


akkadotnet/Akka.Persistence.PostgreSql,Aaronontheweb/Akka.Persistence.PostgreSql,Aaronontheweb/Akka.Persistence.PostgreSql,akkadotnet/Akka.Persistence.PostgreSql