[MacPorts] #51512: meld: bump version to 3.16.0

[MacPorts]

#51512: meld: bump version to 3.16.0
--------------------------+--------------------------------
  Reporter:  drjesacco@…  |      Owner:  macports-tickets@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  meld         |
--------------------------+--------------------------------
Changes (by mf2k@…):

 * keywords:  textproc =>
 * version:  2.3.4 =>
 * type:  request => update


Comment:

 Thanks. [https://guide.macports.org/#development.patches Per the
 guidelines], please instead attach a unified diff of the Portfile so we
 can easily see what changes you are proposing.

 Note that a "request" ticket type is only for requesting a new port.

-- 
Ticket URL: <https://trac.macports.org/ticket/51512#comment:1>
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