raidboss: make P7S inviolate purgation not use roles (#4853)
raidboss: make P7S inviolate purgation not use roles (#4853)

Sometimes roles don't work and so this can cause bugs. This only
considers individual debuffs.

Borrowed/modified from valarnin's comment here:

https://github.com/OverlayPlugin/OverlayPlugin/issues/60#issuecomment-1250426209
quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot