Remove Deprecated code

(cherry picked from commit fd166025c857477d654cdea6cd6f700e53bfe64b)

src/server/game/Entities/Unit/Unit.cpp

@@ -2037,52 +2037,6 @@ void Unit::AttackerStateUpdate(Unit* victim, WeaponAttackType attType, bool extr
     }
 }
 
-void Unit::FakeAttackerStateUpdate(Unit* victim, WeaponAttackType attType /*= BASE_ATTACK*/)
-{
-    if (HasUnitState(UNIT_STATE_CANNOT_AUTOATTACK) || HasUnitFlag(UNIT_FLAG_PACIFIED))
-        return;
-
-    if (!victim->IsAlive())
-        return;
-
-    if ((attType == BASE_ATTACK || attType == OFF_ATTACK) && !IsWithinLOSInMap(victim))
-        return;
-
-    AttackedTarget(victim, true);
-    RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags::Attacking);
-
-    if (attType != BASE_ATTACK && attType != OFF_ATTACK)
-        return;                                             // ignore ranged case
-
-    if (GetTypeId() == TYPEID_UNIT && !HasUnitFlag(UNIT_FLAG_POSSESSED) && !HasUnitFlag2(UNIT_FLAG2_DISABLE_TURN))
-        SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
-
-    CalcDamageInfo damageInfo;
-    damageInfo.Attacker = this;
-    damageInfo.Target = victim;
-
-    damageInfo.DamageSchoolMask = GetMeleeDamageSchoolMask();
-    damageInfo.OriginalDamage = 0;
-    damageInfo.Damage = 0;
-    damageInfo.Absorb = 0;
-    damageInfo.Resist = 0;
-
-    damageInfo.AttackType = attType;
-    damageInfo.CleanDamage = 0;
-    damageInfo.Blocked = 0;
-
-    damageInfo.TargetState = VICTIMSTATE_HIT;
-    damageInfo.HitInfo = HITINFO_AFFECTS_VICTIM | HITINFO_NORMALSWING | HITINFO_FAKE_DAMAGE;
-    if (attType == OFF_ATTACK)
-        damageInfo.HitInfo |= HITINFO_OFFHAND;
-
-    damageInfo.ProcAttacker = PROC_FLAG_NONE;
-    damageInfo.ProcVictim = PROC_FLAG_NONE;
-    damageInfo.HitOutCome = MELEE_HIT_NORMAL;
-
-    SendAttackStateUpdate(&damageInfo);
-}
-
 void Unit::HandleProcExtraAttackFor(Unit* victim)
 {
     while (m_extraAttacks)