v1.27.4 draft

[GeckoEidechse]

Fixes:
core: Remove unused CModule variable (Launcher#785)

Refactoring:
Remove uses of Autohook from clientauthhooks.cpp (Launcher#782)
Remove uses of Autohook from clientvideooverrides.cpp (Launcher#784)
Remove uses of Autohook from clientruihooks.cpp (Launcher#783)
Remove uses of Autohook from audio.cpp (Launcher#777)
Remove uses of Autohook from debugoverlay.cpp (Launcher#786)

Documentation:
Document coding standards (Launcher#779)

Maintenance:
Bump actions/checkout to v4 (Mods#847)

Translations:
Translations update from Weblate (Mods#848)

Contributors:
@ASpoonPlaysGames @F1F7Y @GeckoEidechse @harmony-weblate