[MacPorts] #56842: Rust should be updated to 1.27.1

[MacPorts]

#56842: Rust should be updated to 1.27.1
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 Reporter:  pmetzger  |      Owner:  g5pw
     Type:  update    |     Status:  assigned
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  rust
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 Rust 1.27.1 is out. The package should be updated.

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Ticket URL: <https://trac.macports.org/ticket/56842>
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