[MacPorts] #27142: update Mercurial port to 1.7

[MacPorts]

#27142: update Mercurial port to 1.7
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 Reporter:  msa@…          |       Owner:  deric@…           
     Type:  update         |      Status:  new               
 Priority:  Normal         |   Milestone:                    
Component:  ports          |     Version:                    
 Keywords:  haspatch       |        Port:  mercurial         
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Changes (by macsforever2000@…):

 * cc: deric@… (removed)
  * owner:  macports-tickets@… => deric@…


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Ticket URL: <https://trac.macports.org/ticket/27142#comment:1>
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