A complete, ground-up rewrite of the SDK.
Key changes:
- Monorepo structure, with each API under separate packages
- Support for Python 3.9+
- Feature parity with v3
- Add support for the new network APIs - the [Vonage Sim Swap Network API](https://developer.vonage.com/en/sim-swap/overview) and the [Vonage Number Verification Network API](https://developer.vonage.com/en/number-verification/overview)
- Usage of data models throughout
- Many new custom errors, improved error data models and error messages
- Docstrings for methods and data models across the whole SDK to increase quality-of-life developer experience and make in-IDE development easier
- Use of Pydantic to enforce correct typing throughout
- Add support for all [Vonage Video API](https://developer.vonage.com/en/video/overview) features
- Add `http_client` property to each module that has an HTTP Client, e.g. Voice, Sms, Verify
- Add `last_request` and `last_response` properties to the HTTP Client for easier debugging
- Migrated the Vonage JWT package into the monorepo
- Rename `Verify` -> `VerifyLegacy` and `VerifyV2` -> `Verify`