Log Message:
Update to 0.400001

Upstream changes:
0.400001  2023-02-05 18:41:48-05:00 America/New_York

    [ BUG FIXES ]
    * PR #1247: Fix edge case in plugin compat (Sawyer X)
    * GH #1621: Fix recursion error in TT after longjump (Andy Beverley,
      Russell @veryrusty Jenkins)
    * PR #1667: Remove failing module from GitHub Actions
      config (Jason A. Crome)

    [ ENHANCEMENTS ]
    * GH #769, PR #829, #1662: Rename show_errors as show_stacktrace
      (Nuno Ramos Carvalho, Sawyer X)
    * GH #1594: Use Unicode::UTF8 if available (Sawyer X)

    [ DOCUMENTATION ]
    * GH #1657: Fix the Dancer2::DeprecationPolicy abstract (Jason A. Crome)
    * GH #1661: Add 'gen' command to 'dancer2' runs (Steve Bertrand)
    * PR #1671: Fix broken links in POD; avoid passive voice (Tom Hukins)