Update NDK prebuilts to build 9042912.

Taken from branch aosp-simpleperf-release.

Bug: 241493489
Test: run test.py for android N/O/P/Q/R/S/master on
Test: devices and emulators.
Test: run test.py from darwin/linux/windows.
Change-Id: Iee02b3c3ed17995a04cba822350edb4a4e250514
26 files changed