[MacPorts] #50600: Update x265 to 1.9

[MacPorts]

#50600: Update x265 to 1.9
------------------------+----------------------
  Reporter:  rynkidd@…  |      Owner:  ays388@…
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  x265       |
------------------------+----------------------
Changes (by devans@…):

 * owner:  macports-tickets@… => ays388@…
 * version:  2.3.4 =>


Comment:

 In future tickets, please CC the port maintainer for faster response.
 {{{
 port info --maintainer x265
 }}}

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Ticket URL: <https://trac.macports.org/ticket/50600#comment:1>
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