[MacPorts] #70510: libpcl: Update to modern version

[MacPorts]

#70510: libpcl: Update to modern version
--------------------------+----------------------
 Reporter:  Dave-Allured  |      Owner:  Veence
     Type:  defect        |     Status:  assigned
 Priority:  Low           |  Milestone:
Component:  ports         |    Version:
 Keywords:                |       Port:  libpcl
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 * Need update to latest stable version.  Current port is very old and
 broken on all OS versions.
 * Upstream appears to be in robust current maintenance as of 2024 August.
 * Try to remove broken dependency openni, not maintained upstream for more
 than 10 years.

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Ticket URL: <https://trac.macports.org/ticket/70510>
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