[MacPorts] #65623: ffmpeg: update to 6.x

[MacPorts]

#65623: ffmpeg: update to 6.x
-------------------------+----------------------
  Reporter:  janngobble  |      Owner:  mascguy
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.2
Resolution:              |   Keywords:
      Port:  ffmpeg      |
-------------------------+----------------------

Comment (by mohd-akram):

 Any update on this? FFmpeg 7 has been released.

 https://ffmpeg.org/download.html#release_7.0

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Ticket URL: <https://trac.macports.org/ticket/65623#comment:23>
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