[MacPorts] #61239: glances: update to 3.1.5

[MacPorts]

#61239: glances: update to 3.1.5
---------------------+---------------------
 Reporter:  lhaeger  |      Owner:  (none)
     Type:  update   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.6.3
 Keywords:           |       Port:  glances
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 glances is outdated, please update to the current version 3.1.5

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Ticket URL: <https://trac.macports.org/ticket/61239>
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