Intended to allow certain channels (i.e. bug reporting ones) to only allow .log files with uploads enabled, making it impossible to upload mp4s to troll or similar
Anti-raid levels don't by themselves do anything, but they can be
used in overrides to activate specific automod items.
Spam detection should now be more reliable and also combine further
spam messages after the initial detection into the archive.
Messages deleted by automod no longer create the normal deletion log
entry. Instead, the AUTOMOD_ACTION log entry contains the deleted
message or an archive if there are multiple (i.e. spam).
