Merge changes from topics "MEP_Integrate_AIDL_SlotStatus", "telephonyApiForMep" am: bf20a8517e am: 4bfa9c0b43

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/2033309

Change-Id: I288c2e5102f7b297011fa72499ca791f708aa0d7