Revert "Core/Spells: Force Invisibility (mage) to leave combat." (#27701)

This reverts commit 4b0acb7.

Co-authored-by: kaelima <kaelima@live.se>

Author: Jildor

src/server/game/Spells/Auras/SpellAuras.cpp

@@ -1524,7 +1524,6 @@ void Aura::HandleAuraSpecificMods(AuraApplication const* aurApp, Unit* caster, b
                         if (removeMode != AURA_REMOVE_BY_EXPIRE)
                             break;
                         target->CastSpell(target, 32612, GetEffect(1));
-                        target->CombatStop();
                         break;
                     default:
                         break;