[MacPorts] #44715: zebra: update to 2.0.59

[MacPorts]

#44715: zebra: update to 2.0.59
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 Reporter:  ryandesign@…  |      Owner:  dlc@…
     Type:  update        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.3.99
 Keywords:  haspatch      |       Port:  zebra
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 When yaz is updated in #44482, the library version will increase,
 necessitating a rebuild of all ports depending on yaz, including zebra.
 This patch accomplishes this by updating zebra to version 2.0.59. Builds
 for me. Ok to commit?

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Ticket URL: <https://trac.macports.org/ticket/44715>
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