[MacPorts] #53545: cargo @0.14.0: update to 0.16.0

[MacPorts]

#53545: cargo @0.14.0: update to 0.16.0
--------------------+-------------------
 Reporter:  l2dy    |      Owner:
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  cargo
--------------------+-------------------


--
Ticket URL: <https://trac.macports.org/ticket/53545>
MacPorts <https://www.macports.org/>
Ports system for macOS