[MacPorts] #61100: pipx @0.15.1.3_0+python38: update to 0.15.5.1

[MacPorts]

#61100: pipx @0.15.1.3_0+python38: update to 0.15.5.1
-------------------------+------------------------
  Reporter:  mikenerone  |      Owner:  lbschenkel
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  pipx        |
-------------------------+------------------------
Changes (by mf2k):

 * owner:  (none) => lbschenkel
 * status:  new => assigned
 * version:  2.6.3 =>


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Ticket URL: <https://trac.macports.org/ticket/61100#comment:1>
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