fix(handlers): add missing imports (#723)

Co-authored-by: ayntee <ayyantee@gmail.com>

src/handlers/channels/CHANNEL_PINS_UPDATE.ts

@@ -1,5 +1,9 @@
 import { eventHandlers } from "../../bot.ts";
 import { cacheHandlers } from "../../cache.ts";
+import {
+  DiscordChannelPinsUpdate,
+  DiscordGatewayPayload,
+} from "../../types/mod.ts";
 
 export async function handleChannelPinsUpdate(data: DiscordGatewayPayload) {
   const payload = data.d as DiscordChannelPinsUpdate;