install missing libncurses5 dependency on gitlab ci

issue: https://gitlab.e.foundation/e/os/backlog/-/issues/629

libncurses5 is needed for gradle build, which is missing in default
android docker image. To gradle build success in pipeline job, needs to
install libncurses5 in the runner. reference:
https://discuss.circleci.com/t/android-renderscript-build-failure/38911