chore: remove redundant web search implementation

Author: shakkernerd

agent/src/index.ts

@@ -524,10 +524,6 @@ export async function createAgent(
         // character.plugins are handled when clients are added
         plugins: [
             bootstrapPlugin,
-            parseBooleanFromText(getSecret(character, "ENABLE_WEBSEARCH")) ===
-            true
-                ? webSearchPlugin
-                : null,
             getSecret(character, "CONFLUX_CORE_PRIVATE_KEY")
                 ? confluxPlugin
                 : null,