Log Message:
sysutils/xplr: update to 0.5.4

0.5.4
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  - Fixed exit on permission denial.
  - Minor UI improvement.

0.5.3
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  - The terminal session's $PWD is now in sync with the xplr session.
  This allows for e.g. Alacritty to open the new windows in xplr's $PWD
  when you press cmd+n or win+n.