chore: fix lint errors and update biome to 2.3.13

Author: domuk-k

biome.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.3.11/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.3.13/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",

packages/blog/src/chat/hooks/usePersonaChat.ts

@@ -16,7 +16,6 @@ import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import {
   type BlogContext,
   type ChatState,
-  type CustomDataPart,
   type Document,
   type DoneMetadata,
   initialChatState,

packages/dwkim/src/__tests__/utils/personaApiClient.test.ts

@@ -36,7 +36,7 @@ describe('ApiError', () => {
  */
 function dataStream(parts: string[]): ReadableStream<Uint8Array> {
   const encoder = new TextEncoder()
-  const content = parts.join('\n') + '\n'
+  const content = `${parts.join('\n')}\n`
   return new ReadableStream({
     start(controller) {
       controller.enqueue(encoder.encode(content))

packages/persona-api/src/services/personaAgent.ts

@@ -380,7 +380,7 @@ function getSimpleResponse(category: SimpleCategory): string {
  */
 async function classifyNode(
   state: PersonaState,
-  config: LangGraphRunnableConfig
+  _config: LangGraphRunnableConfig
 ): Promise<Partial<PersonaState>> {
   const category = classifySimpleQuery(state.query)