fix(Core/Spells): Curse of the Shadowhorn now targets the player instead of itself (#26657)

Co-authored-by: sogladev <sogladev@gmail.com>

src/server/game/Spells/SpellInfoCorrections.cpp

@@ -5226,6 +5226,12 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_1].SpellClassMask = flag96(0x200, 0, 0);
     });
 
+    // Shadowhorn Charge (Rank 1)
+    ApplySpellFix({ 6921 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->AttributesEx3 |= SPELL_ATTR3_SUPPRESS_CASTER_PROCS;
+    });
+
     for (uint32 i = 0; i < GetSpellInfoStoreSize(); ++i)
     {
         SpellInfo* spellInfo = mSpellInfoMap[i];