Log Message:
Update to 1.54

Upstream changes:
1.54      2020-08-10 22:37:25Z
    - Don't poke at HTTP::Header internals (GH#24) (Olaf Alders)

1.53      2020-02-24 21:07:31Z
    - Remove warnings on new() (GH#15) (Jonathan Rubin, simbabque)
    - Remove new warnings (GH#22) (Julien Fiegehenn)
    - Add Test::Warn to develop requirements (GH#21) (Olaf Alders)
    - Remove Find::Lib and Path::Class from deps (GH#19) (Olaf Alders)