fix: change max cast length to the current max cast length

Author: 0x330a

packages/client-farcaster/src/utils.ts

@@ -1,6 +1,6 @@
 import { stringToUuid } from "@ai16z/eliza";
 
-const MAX_CAST_LENGTH = 280; // Updated to Twitter's current character limit
+const MAX_CAST_LENGTH = 1024; // Updated to Twitter's current character limit
 
 export function castId({ hash, agentId }: { hash: string; agentId: string }) {
     return `${hash}-${agentId}`;