Merge "Update mainline prebuilts to build 7438472." am: 5a7ae5050b am: 7440e997a7 am: 5bc2648b7c

Original change: https://android-review.googlesource.com/c/platform/prebuilts/runtime/+/1730833

Change-Id: I80385747a189a97252899c646ae98e4656ce3d29