Merge "Update KEY_CARRIER_SERVICE_NUMBER_STRING_ARRAY documentation to reflect new requirement for Service dialing number." into main am: 2cfbb911e1 am: e9e7b1eec9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2666215

Change-Id: Iaf3c96752f686aa6237f9da4ead5b063a4935d5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>