raidboss: support netregexes seal lines in common translations (#2818)
raidboss: support netregexes seal lines in common translations (#2818)

Fixes #2728.
quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot