Merge "VCN: Replace hidden API getCarrierConfigSubset(Context, int, String)" into main am: 49e9b4dd5e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3270471

Change-Id: I1500b0c261f63ef635ca29e5951c019042ea2fd5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>