ports-mgmt/pkg_replace: update to 20230202

ChangeLog: https://github.com/kdeguchi/pkg_replace/releases

• Replace '\ ' -> ':space:'.
• Update man page.
• Fix variable that should not be enclosed in double quotes.
• Fix trap action.
• Fix message about locked packages.
• Cleanup code.

PR: 269285
Reported by: kdeguchi@sz.tokoha-u.ac.jp (maintainer)