Release indexer/v9.5.5
## What's Changed * Patch (backport #3297) by @mergify[bot] in https://github.com/dydxprotocol/v4-chain/pull/3298 **Full Changelog**: https://github.com/dydxprotocol/v4-chain/compare/indexer/v9.5.4...indexer/v9.5.5
## What's Changed * Patch (backport #3297) by @mergify[bot] in https://github.com/dydxprotocol/v4-chain/pull/3298 **Full Changelog**: https://github.com/dydxprotocol/v4-chain/compare/indexer/v9.5.4...indexer/v9.5.5