[MacPorts] #72495: weechat @4.6.1: Update to 4.6.3

[MacPorts]

#72495: weechat @4.6.1: Update to 4.6.3
---------------------------+---------------------
 Reporter:  jmarshallidau  |      Owner:  (none)
     Type:  update         |     Status:  new
 Priority:  Normal         |  Milestone:
Component:  ports          |    Version:  2.10.7
 Keywords:  haspatch       |       Port:  weechat
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 The attached patch updates the Portfile to WeeChat 4.6.3

 - Portfile passes 'port lint'
 - Tested on macOS 12.7.6 x86_64
 - Tested on macOS 15.5 arm64

 Thank you for maintaining this port.

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Ticket URL: <https://trac.macports.org/ticket/72495>
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