Merge "Fix CarrierServiceConnection binding leak in CarrierConfigLoader" am: df0730f9c3 am: eb01693f0e am: 26461e9886

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1826656

Change-Id: I4d3ce96cd78d25b29600cdca18bc501817897517