message: fix: manualChunks
diff: @@ -164,7 +164,7 @@ const rollupOutputOptions: OutputOptions = {
  return '[name].[hash].chunk.[ext]'
  },
  manualChunks: (id: string) => {
  - return generateMap[id] ?? 'void'
  + return generateMap[id] === 'void' ? undefined : generateMap[id]
  }
  }
  