DB/Spell: fix stack rules for some groups

- Haste % (Improved Moonkin Aura, Swift Retribution)
- Damage % (Arcane Empowerment, Sanctified Retribution, Ferocious Inspiration)
- Healing % (Tree of Life, Improved Devotion Aura)

Closes #16331
Closes #17175

sql/updates/world/3.3.5/2017_03_04_01_world_335.sql

@@ -0,0 +1 @@
+UPDATE `spell_group_stack_rules` SET `stack_rule`=3 WHERE `group_id` IN (1054,1056,1094);