New APIs:
- feat(wallet): add registerReferrer method, corresponding types and tests (af5199c)
- feat(event): add bbo method, corresponding types and tests (de2a7d4)
Update Types:
- refactor(types/subscriptions): update WsTrade side property to use string literal types (7c50570)
- refactor(types/vaults): update followerState type (f7e4b0a)
- refactor(types): add spot trading fee rates and extend order types (f05673d)
Full Changelog: v0.17.1...v0.17.2