[GIT PULL] git-gui: heed core.commentChar, ephemeral git-gui.pot

> The following changes since commit ae6336b6173bf5303fad53e0a52a16f92c47b6b7:
>
>   Merge branch 'as/translations-bg' (2025-01-05 10:44:35 +0100)
>
> are available in the Git repository at:
>
>   https://github.com/j6t/git-gui.git master
>
> for you to fetch changes up to 309bb874dcba2c96f8b12d20bed16cf6a1ea0133:
>
>   Merge branch 'js/po-update-workflow' (2025-05-09 19:17:19 +0200)
>
> ----------------------------------------------------------------
> Johannes Sixt (4):
>       git-gui: po/README: update repository location and maintainer
>       Merge branch 'ob/strip-comments-on-commit'
>       git-gui: treat the message template file as a built file
>       Merge branch 'js/po-update-workflow'
>
> Oswald Buddenhagen (1):
>       git-gui: heed core.commentChar/commentString

>
>  Makefile       |    2 +-
>  git-gui.sh     |    8 +
>  lib/commit.tcl |    4 +-
>  po/.gitignore  |    1 +
>  po/README      |   74 +-
>  po/git-gui.pot | 2666 --------------------------------------------------------
>  6 files changed, 23 insertions(+), 2732 deletions(-)
>  delete mode 100644 po/git-gui.pot