handle deprecating jupiter swap api on Jan 31, 2026

The `DEFAULT_JUPITER_API_URL` [used in drift-rs](https://github.com/drift-labs/drift-rs/blob/e199cf3d2e10c3dacc672dc97d7694d1b0be672f/crates/src/jupiter.rs#L16) will be deprecated on Jan 31, 2026 ([deprecation notice](https://dev.jup.ag/portal/migrate-from-lite-api)).

actionables
1) update drift-rs, to use new jupiter api token format
2) add a titan swap client