[MacPorts] #64110: swig-ruby @4.0.2_3: add newer Ruby ports as variants

[MacPorts]

#64110: swig-ruby @4.0.2_3: add newer Ruby ports as variants
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  Reporter:  outis                 |      Owner:  (none)
      Type:  enhancement           |     Status:  new
  Priority:  Normal                |  Milestone:
 Component:  ports                 |    Version:
Resolution:                        |   Keywords:
      Port:  swig-ruby swig3-ruby  |
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Changes (by outis):

 * Attachment "swig-ruby.patch" added.

 patch to add use of newer ruby versions as variants

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Ticket URL: <https://trac.macports.org/ticket/64110>
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