Scripts/Ulduar: Kologarn:

- Correct target selection of Stone Grip
- Correct functionality of Stone Grip (absorb aura, stun, damage, vehicle join, correct removal of the aforementioned when needed, +teleport to platform)
- Blizzlike casters for certain spells, which led to merging arms AI to KologarnsAI.
- Blizzlike timer for Stone Grip
- Fix Rubble spawn on arm death

src/server/game/Spells/SpellEffects.cpp

@@ -5149,12 +5149,6 @@ void Spell::EffectScriptEffect(SpellEffIndex effIndex)
                     }
                     return;
                 }
-                case 65594: // Cancel Stone Grip
-                {
-                    uint32 spellToRemove = unitTarget->GetMap()->GetDifficulty() == RAID_DIFFICULTY_10MAN_NORMAL ? 62166 : 63981;
-                    unitTarget->RemoveAurasDueToSpell(spellToRemove);
-                    return;
-                }
                 case 60123: // Lightwell
                 {
                     if (m_caster->GetTypeId() != TYPEID_UNIT || !m_caster->ToCreature()->isSummon())