[BUG] Missing token_address filter query in `/Token/{token_address}/Holders` API

[purplesmoke05]

Describe the bug

• Currently there is no filter query in /Token/{token_address}/Holders API endpoint

https://github.com/BoostryJP/ibet-Wallet-API/blob/3fded07b99965b842e48fdc895c4faf3942dfadf/app/api/routers/token.py#L191-L204

Expected behavior

• Add query to filter by token_address.
  • query.filter(IDXPosition.token_address == token_address).

Target version

• [x] 23.3