chore: remove double imports

Author: shakkernerd

agent/src/index.ts

@@ -7,7 +7,6 @@ import { LensAgentClient } from "@elizaos/client-lens";
 import { SlackClientInterface } from "@elizaos/client-slack";
 import { TelegramClientInterface } from "@elizaos/client-telegram";
 import { TwitterClientInterface } from "@elizaos/client-twitter";
-import { webSearchPlugin } from "@elizaos/plugin-web-search";
 import {
     AgentRuntime,
     CacheManager,