v9.0.0

• release v9.0.0 #402

1. Enhancements

• Support XCUITest strategy for iOS
  • Basically, XCUITest strategy is compatible with Appium strategy in this library.
  • But users who use XPath should be check this document since XPath has performance issue
    • Users who use find_element/s should work fine.
    • tests for elements are here

Special thanks to @montdidier

2. Bug fixes

3. Deprecations