fix(Core/Spells): Restrict percent stat aura target (#26198)

Co-authored-by: QAston <qaston@gmail.com>

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

@@ -4245,6 +4245,8 @@ void AuraEffect::HandleModPercentStat(AuraApplication const* aurApp, uint8 mode,
         return;
 
     for (int32 i = STAT_STRENGTH; i < MAX_STATS; ++i)
+    {
+        if (GetMiscValue() == i || GetMiscValue() == -1)
         {
             if (apply)
                 target->ApplyStatPctModifier(UnitMods(UNIT_MOD_STAT_START + i), BASE_PCT, float(GetAmount()));
@@ -4258,6 +4260,7 @@ void AuraEffect::HandleModPercentStat(AuraApplication const* aurApp, uint8 mode,
             }
         }
     }
+}
 
 void AuraEffect::HandleModSpellDamagePercentFromStat(AuraApplication const* aurApp, uint8 mode, bool /*apply*/) const
 {