[MacPorts] #40175: highlight 3.15 new upstream version

[MacPorts]

#40175: highlight 3.15 new upstream version
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  Reporter:  martin@…   |      Owner:  ryandesign@…
      Type:  update     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.2.0
Resolution:             |   Keywords:  haspatch
      Port:  highlight  |
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Comment (by iamsudo@…):

 [comment:4 @martin] thanks for the patch! 15 months since the last change
 — this port needs a maintainer I guess :)

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Ticket URL: <https://trac.macports.org/ticket/40175#comment:5>
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