[MacPorts] #63029: gimp2: update to 2.10.28 (was: gimp2: update to 2.10.24)

[MacPorts]

#63029: gimp2: update to 2.10.28
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  Reporter:  mascguy  |      Owner:  mascguy
      Type:  update   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  gimp2    |
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Description changed by mascguy:

Old description:

> Upstream is now at 2.10.24, and they've included some nice fixes... like
> Pieter's plugin patch:
>
> gimp2 @2.10.22: export as gif or png does not display dialog -
> issue:61799

New description:

 Upstream is now at 2.10.28, and they've included some nice fixes... like
 Pieter's plugin patch:

 gimp2 @2.10.22: export as gif or png does not display dialog - issue:61799

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Ticket URL: <https://trac.macports.org/ticket/63029#comment:3>
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