[MacPorts] #51568: shellcheck @0.3.8: update to 0.4.7 (was: shellcheck @0.3.8: update to 0.4.6)

[MacPorts]

#51568: shellcheck @0.3.8: update to 0.4.7
-------------------------+------------------------
  Reporter:  sierkb@…    |      Owner:  neverpanic
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  shellcheck  |
-------------------------+------------------------

Comment (by ryandesign):

 Summarizing, shellcheck uses haskell, and this update requires updating
 haskell platform, which is super complicated (#48899).

--
Ticket URL: <https://trac.macports.org/ticket/51568#comment:8>
MacPorts <https://www.macports.org/>
Ports system for macOS