Scripts/Spells: Implement druid talent Stellar Flare

Port From (https://github.com/TrinityCore/TrinityCore/commit/342bb55c5eb052ad3244040286a2eb6875793ff4)

Source/Scripts/Spells/Druid.cs

@@ -92,6 +92,7 @@ namespace Scripts.Spells.Druid
         public const uint SkullBashInterrupt = 93985;
         public const uint SpringBlossoms = 207385;
         public const uint SpringBlossomsHeal = 207386;
+        public const uint StarBurst = 356474;
         public const uint SunfireDamage = 164815;
         public const uint SurvivalInstincts = 50322;
         public const uint TravelForm = 783;
@@ -1457,6 +1458,25 @@ namespace Scripts.Spells.Druid
         }
     }
 
+    [Script] // 202347 - Stellar Flare
+    class spell_dru_stellar_flare : AuraScript
+    {
+        public override bool Validate(SpellInfo spellInfo)
+        {
+            return ValidateSpellInfo(SpellIds.StarBurst);
+        }
+
+        void HandleDispel(DispelInfo dispelInfo)
+        {
+            GetCaster()?.CastSpell(dispelInfo.GetDispeller(), SpellIds.StarBurst, true);
+        }
+
+        public override void Register()
+        {
+            AfterDispel.Add(new(HandleDispel));
+        }
+    }
+
     // 340694 - Sudden Ambush
     [Script] // 384667 - Sudden Ambush
     class spell_dru_sudden_ambush : AuraScript