[MacPorts] #57851: rust: update to 1.31.1

[MacPorts]

#57851: rust: update to 1.31.1
-----------------------+----------------------
  Reporter:  pmetzger  |      Owner:  g5pw
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  rust      |
-----------------------+----------------------
Changes (by pmetzger):

 * owner:  (none) => g5pw
 * status:  new => assigned


-- 
Ticket URL: <https://trac.macports.org/ticket/57851#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS