Merge "Create a soong module for ndk_system STL headers" into main am: 63e2c5671e am: 3278dc2723 am: a3ed228b33 am: 423d474ea8 am: 667bf1a56e

Original change: https://android-review.googlesource.com/c/platform/prebuilts/ndk/+/2744135

Change-Id: Iab7e9743ed0643cc526753acfc8faecf523ee978
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>