Merge "Use ArrayMap to cache active subscriptions" into main am: 29ee574493 am: 565161fb1a am: 47f8568209 am: fc02a337f8 am: 7e297c494a

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/2704973

Change-Id: Ifda23786d9102042d4beb2ce09b4bfd24f911cbc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>