[MacPorts] #53082: py-pygrib: update to 2.0.2

[MacPorts]

#53082: py-pygrib: update to 2.0.2
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  Reporter:  basmac     |      Owner:  jswhit
      Type:  update     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  py-pygrib  |
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Comment (by mf2k):

 Thanks. [https://guide.macports.org/#development.patches Per the
 guidelines], please instead attach a unified diff of the Portfile so we
 can easily see what changes you are proposing.

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Ticket URL: <https://trac.macports.org/ticket/53082#comment:3>
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