[MacPorts] #68028: Rust 1.72.0 released

[MacPorts]

#68028: Rust 1.72.0 released
--------------------------+---------------------------------
  Reporter:  herbygillot  |      Owner:  MarcusCalhoun-Lopez
      Type:  update       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.8.1
Resolution:               |   Keywords:
      Port:  rust         |
--------------------------+---------------------------------

Comment (by mascguy):

 Rust and Cargo aren't even building across-the-board yet for the recent
 update.

 So that needs to be addressed first, before updating again.

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Ticket URL: <https://trac.macports.org/ticket/68028#comment:3>
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