[MacPorts] #43159: Update tor to version 2.4.21

[MacPorts]

#43159: Update tor to version 2.4.21
-------------------------+--------------------------------
  Reporter:  feranick@…  |      Owner:  macports-tickets@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  tor         |
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Changes (by ryandesign@…):

 * keywords:  update =>
 * version:  2.2.1 =>


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Ticket URL: <https://trac.macports.org/ticket/43159#comment:2>
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