Set Android 16 to use the _LATEST NDK instead, and create nightly
Android targets that use the _PREVIEW NDK.
Task-number: QTQAINFRA-7290
Task-number: QTQAINFRA-7291
Change-Id: I13688d2c624ba985b5d1fa7a62a2617844dfb9e2
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>