3.4.0

Minor release fixing bugs, improving typings, and adding some functionalities 🎉

🐛 Bug fixes

• No events when swipe cancelled (#951) by @WoLewicki
• Don't warn about header if prop not changed (#965) by @WoLewicki
• Revert async container update (#986) @WoLewicki
• Make sure to only call onDetachedFromWindow once (#985) by @WoLewicki

👍 Improvements

• Add search field color (#961) @WoLewicki

🔢 Miscellaneous

• Deprecate appear event (#949) by @kacperkapusciak
• Remove buildToolsVersion (#956) by @dulmandakh
• Bump react-native version to 0.64.2 (#975) @kacperkapusciak
• Remove enableScreens from example app (#974) by @kacperkapusciak

🙌 Thank you for your contributions!