Fix compilation from wrong macro syntax

src/client/event_handler.rs

@@ -456,22 +456,22 @@ event_handler! {
     /// Dispatched when a user subscribes to a SKU.
     ///
     /// Provides data about the subscription.
-    async fn entitlement_create(&self, ctx: Context, | EntitlementCreate { entitlement: Entitlement });
+    EntitlementCreate { entitlement: Entitlement } => async fn entitlement_create(&self, ctx: Context);
 
     /// Dispatched when a user's entitlement has been updated, such as when a subscription is
     /// renewed for the next billing period.
     ///
     /// Provides data abut the updated subscription. If the entitlement is renewed, the
     /// [`Entitlement::ends_at`] field will have changed.
-    async fn entitlement_update(&self, ctx: Context, | EntitlementUpdate { entitlement: Entitlement });
+    EntitlementUpdate { entitlement: Entitlement } => async fn entitlement_update(&self, ctx: Context);
 
     /// Dispatched when a user's entitlement has been deleted. This happens rarely, but can occur
     /// if a subscription is refunded or otherwise deleted by Discord. Entitlements are not deleted
     /// when they expire.
     ///
     /// Provides data about the subscription. Specifically, the [`Entitlement::deleted`] field will
     /// be set.
-    async fn entitlement_delete(&self, ctx: Context, | EntitlementDelete { entitlement: Entitlement });
+    EntitlementDelete { entitlement: Entitlement } => async fn entitlement_delete(&self, ctx: Context);
 
     /// Dispatched when an HTTP rate limit is hit
     Ratelimit { data: RatelimitInfo } => async fn ratelimit(&self);