[3.3.5/6.x] Scripts/Spells: Add generic spell to handle ClearDebuffs spell (cherry picked from commit b2bd181a5f5e183c0f22695f0ea094c8045b3f08)
[3.3.5/6.x] Scripts/Spells: Add generic spell to handle ClearDebuffs spell (cherry picked from commit b2bd181a5f5e183c0f22695f0ea094c8045b3f08)