[MacPorts] #63546: xraylib @3.3.0_1 update to upstream 4.1.1 and add python39 variant

[MacPorts]

#63546: xraylib @3.3.0_1 update to upstream 4.1.1 and add python39 variant
------------------------+----------------------
  Reporter:  joefowler  |      Owner:  (none)
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  haspatch
      Port:  xraylib    |
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Changes (by joefowler):

 * Attachment "xraylib.diff" added.

 Patch to Portfile

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Ticket URL: <https://trac.macports.org/ticket/63546>
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