[trigger] Fix CTCP -> IRCv3 Intent conversion
[trigger] Fix CTCP -> IRCv3 Intent conversion

CTCP messages that are just single word messages weren't properly being converted into events, because our current system was expecting a following section. Some CTCP messages (TIME, USERINFO) wouldn't usually be sent with trailing information, causing the old regex to miss converting them into intents.
Uname-a/knife_scraper,Uname-a/knife_scraper,Uname-a/knife_scraper