Skip Appium tests on Qt 6.8.0 on the CI that need pending Qt fixes
In particular https://codereview.qt-project.org/c/qt/qtdeclarative/+/599986 is missing there, which results in double-triggering FormButtonDelegates.
In particular https://codereview.qt-project.org/c/qt/qtdeclarative/+/599986 is missing there, which results in double-triggering FormButtonDelegates.