Fix bad namespace declaration.

src/Discord.Net.WebSocket/API/Gateway/WebhooksUpdatedEvent.cs

@@ -1,12 +1,11 @@
 using Newtonsoft.Json;
 
-namespace Discord.API.Gateway;
-
-internal class WebhooksUpdatedEvent
+namespace Discord.API.Gateway
 {
-    [JsonProperty("guild_id")]
-    public ulong GuildId { get; set; }
+    internal class WebhooksUpdatedEvent
+    {
+        [JsonProperty("guild_id")] public ulong GuildId { get; set; }
 
-    [JsonProperty("channel_id")]
-    public ulong ChanelId { get; set; }
+        [JsonProperty("channel_id")] public ulong ChanelId { get; set; }
+    }
 }