[MacPorts] #60943: rust, cargo: Support arm64

[MacPorts]

#60943: rust, cargo: Support arm64
--------------------------+----------------------
  Reporter:  ryandesign   |      Owner:  g5pw
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  rust cargo   |
--------------------------+----------------------

Comment (by michaelld):

 happy to help with testing for any ARM64 patches / fixes, for this or
 other ports

-- 
Ticket URL: <https://trac.macports.org/ticket/60943#comment:4>
MacPorts <https://www.macports.org/>
Ports system for macOS