fix: use index-based token lookup to handle malformed spot_meta (issu…#279

KarolakTibia wants to merge 1 commit intohyperliquid-dex:masterhyperliquid-dex/hyperliquid-python-sdk:masterfrom

KarolakTibia:fix/issue-275-index-lookupKarolakTibia/hyperliquid-python-sdk:fix/issue-275-index-lookupCopy head branch name to clipboard