refactor: change import from 'zod/v4' to 'zod'

Author: marawny

backend/src/plugins/Automod/triggers/hasAttachments.ts

@@ -1,5 +1,5 @@
 import { Snowflake } from "discord.js";
-import z from "zod/v4";
+import z from "zod";
 import { asSingleLine, messageSummary, verboseChannelMention } from "../../../utils.js";
 import { automodTrigger } from "../helpers.js";