[MacPorts] #50455: opam @1.2.1 Update to 1.2.2

[MacPorts]

#50455: opam @1.2.1 Update to 1.2.2
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  Reporter:  michipili@…  |      Owner:  mww@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  opam         |
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Comment (by michipili@…):

 I will, thank you for pointing out this!

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Ticket URL: <https://trac.macports.org/ticket/50455#comment:2>
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