v1.28.4 draft

[GeckoEidechse]

Features:
plugins: Allow plugins to customize their log colors (Launcher#823)

Fixes:
Delete _spawnpoints.gnut (Mods#890)
Update links to point to new wiki (Mods#894)

Changes:
Use long arg for tr command (#712)
server: Remove uses of Autohook from serverauthentication.cpp (Launcher#820)
mods: Remove uses of Autohook from modkeyvalues.cpp (Launcher#818)

Translations:
Translations update from Weblate (Mods#891)

Contributors:
@ASpoonPlaysGames @GeckoEidechse @uniboi @Zanieon @harmony-weblate