[MacPorts] #65922: upgrade neovim to version 0.8

[MacPorts]

#65922: upgrade neovim to version 0.8
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 Reporter:  dobbbri  |      Owner:  (none)
     Type:  request  |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:
 Keywords:           |       Port:  neovim
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 upgrade neovim to version 0.8

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Ticket URL: <https://trac.macports.org/ticket/65922>
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