Incompatible changes
- get_option_contracts has incompatible changes, please refer below PR for the detail
- https://github.com/alpacahq/alpaca-py/pull/418
What's Changed
* feat: Support OptionsFeed by hiohiohio in https://github.com/alpacahq/alpaca-py/pull/417
* feat: Update get_option_contracts by hiohiohio in https://github.com/alpacahq/alpaca-py/pull/418
**Full Changelog**: https://github.com/alpacahq/alpaca-py/compare/v0.17.1...v0.18.0