[MacPorts] #58481: ccache-devel: update to 3.7.1

[MacPorts]

#58481: ccache-devel: update to 3.7.1
---------------------------+------------------------
  Reporter:  chrstphrchvz  |      Owner:  ryandesign
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  ccache-devel  |
---------------------------+------------------------

Comment (by chrstphrchvz):

 Alternatively, should `ccache-devel` be discontinued, even though it's
 only a few months out of date?

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Ticket URL: <https://trac.macports.org/ticket/58481#comment:1>
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