[MacPorts] #62519: mutt: update to 2.0.6

[MacPorts]

#62519: mutt: update to 2.0.6
-----------------------+----------------------
  Reporter:  gpanders  |      Owner:  l2dy
      Type:  update    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  mutt      |
-----------------------+----------------------

Comment (by gpanders):

 This is my first contribution to MacPorts, so I apologize if I breached
 any protocol. I followed the guidelines
 [[https://guide.macports.org/#project.update-policies|here]].

-- 
Ticket URL: <https://trac.macports.org/ticket/62519#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS