[MacPorts] #32187: checkstyle: Update to 5.5

[MacPorts]

#32187: checkstyle: Update to 5.5
-------------------------+--------------------------------
  Reporter:  s.veer@…    |      Owner:  macports-tickets@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  checkstyle  |
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Comment (by cooljeanius):

 FWIW, livecheck is broken:
 {{{
 $ port -v livecheck checkstyle
 Error: cannot check if checkstyle was updated (regex didn't match)
 }}}

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Ticket URL: <https://trac.macports.org/ticket/32187#comment:9>
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