[MacPorts] #61264: Update gstreamer1 to 1.18.5

[MacPorts]

#61264: Update gstreamer1 to 1.18.5
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  Reporter:  Gcenx       |      Owner:  macports-tickets@…
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  gstreamer1  |
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Comment (by Gcenx):

 Not sure when/if I’ll get around to making macports-ports like versions of
 the gstreamer1 ports.

 If you search for PRs I’ve submitted you’ll understand why I’d be rather
 reluctant to put in the required effort.

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Ticket URL: <https://trac.macports.org/ticket/61264#comment:8>
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