0.31.0

What's Changed

• add client and environment fetch to didBecomeActive, refactor notific… by @mikepitre in https://github.com/clerk/clerk-ios/pull/92
• allow client to override captcha widget type by @mikepitre in https://github.com/clerk/clerk-ios/pull/91

Full Changelog: https://github.com/clerk/clerk-ios/compare/0.30.3...0.31.0