v4.6.1: Add new affiliate, commodity, funding history endpoints. Misc readme updates & dependency bump after audit.

What's Changed

• feat(v4.6.1): Add API endpoints and changes from release notes by @JJ-Cro in #535
• chore: bump dependencies after npm audit, update readme by @tiagosiebler in #536
• add readme references to new quickstart guide on using the Bybit REST API JavaScript SDK

Full Changelog: v4.6.0...v4.6.1