[MacPorts] #65687: py-jsonschema needs dependency on pkgutil-resolve-name on python <= 3.8

[MacPorts]

#65687: py-jsonschema needs dependency on pkgutil-resolve-name on python <= 3.8
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  Reporter:  someuser12                 |      Owner:  stromnov
      Type:  defect                     |     Status:  assigned
  Priority:  Normal                     |  Milestone:
 Component:  ports                      |    Version:
Resolution:                             |   Keywords:
      Port:  py-jsonschema py-notebook  |
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Comment (by someuser12):

 https://github.com/macports/macports-ports/pull/15860 might be a step
 towards solving this.

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Ticket URL: <https://trac.macports.org/ticket/65687#comment:2>
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