Core/Spell: fix an issue with vehicle spells changing orientation of base vehicle

Closes #17234

src/server/game/Spells/SpellMgr.cpp

@@ -3034,6 +3034,10 @@ void SpellMgr::LoadSpellInfoCorrections()
             if (spellInfo->Effects[j].IsAura(SPELL_AURA_SPELL_MAGNET))
                 spellInfo->ProcFlags = 0;
 
+        // due to the way spell system works, unit would change orientation in Spell::_cast
+        if (spellInfo->HasAura(SPELL_AURA_CONTROL_VEHICLE))
+            spellInfo->AttributesEx5 |= SPELL_ATTR5_DONT_TURN_DURING_CAST;
+
         if (spellInfo->ActiveIconID == 2158)  // flight
             spellInfo->Attributes |= SPELL_ATTR0_PASSIVE;