Merge "Add implementation notes for MTE" into main am: 7bc8d36175

Original change: https://android-review.googlesource.com/c/platform/bionic/+/3287051

Change-Id: Id73a3028cc95694ae54213ff4efbf43771754fc3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>