Log legacy route usages (#6024)
Log legacy route usages (#6024)

Co-authored-by: Jonathan Striebel <2b332a75af97335a36f45e5322cfe515a36e8c53@users.noreply.github.com>
scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos