jx/l10n-workflow-change (was: What's cooking in git.git (May 2022, #07; Wed, 25))

> * jx/l10n-workflow-change (2022-05-23) 8 commits
>  - l10n: Document the new l10n workflow
>  - Makefile: add "po-init" rule to initialize po/XX.po
>  - Makefile: add "po-update" rule to update po/XX.po
>  - po/git.pot: don't check in result of "make pot"
>  - i18n CI: stop allowing non-ASCII source messages in po/git.pot
>  - Makefile: have "make pot" not "reset --hard"
>  - Makefile: generate "po/git.pot" from stable LOCALIZED_C
>  - Makefile: sort "po/git.pot" by file location
>
>  A workflow change for translators are being proposed.
>
>  Will merge to 'next'?
>  source: <20220523012531.4505-1-worldhello.net@gmail.com>