[MacPorts] #39678: Update gnumeric to 1.12.3

[MacPorts]

#39678: Update gnumeric to 1.12.3
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 Reporter:  c.herbig@…              |      Owner:  macports-tickets@…
     Type:  update                  |     Status:  new
 Priority:  Normal                  |  Milestone:
Component:  ports                   |    Version:  2.1.3
 Keywords:  gnome goffice gnumeric  |       Port:  gnumeric
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 Requires goffice ≥ 0.10.3

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Ticket URL: <https://trac.macports.org/ticket/39678>
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