fix(Core/Spells): Premeditations should not break enemy's stealth. (#8220)

- Closes #8154

src/server/game/Spells/SpellMgr.cpp

@@ -3276,6 +3276,9 @@ void SpellMgr::LoadSpellCustomAttr()
             case 50315: // Disco Ball
                 spellInfo->AttributesCu |= SPELL_ATTR0_CU_NO_PVP_FLAG;
                 break;
+            case 14183: // Premeditation
+                spellInfo->AttributesCu |= SPELL_ATTR0_CU_DONT_BREAK_STEALTH;
+                break;
 
             // Xinef: NOT CUSTOM, cant add in DBC CORRECTION because i need to swap effects, too much work to do there
             // Envenom