fix(tests): higher max delay

tests/messages/get_message.ts

@@ -11,7 +11,7 @@ Deno.test({
     // Assertions
     assertExists(message);
     // Delay the execution by 5 seconds to allow MESSAGE_CREATE event to be processed
-    delayUntil(3000, () => cache.messages.has(message.id));
+    delayUntil(10000, () => cache.messages.has(message.id));
     // Make sure the message was created.
     if (!cache.messages.has(message.id)) {
       throw new Error("The message seemed to be sent but it was not cached.");