Merge "Revert "Use RECEIVER_NOT_EXPORTED in CarrierPrivilegeAuthenticator."" am: 3e712761a4 am: fb709dc8c6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2037088

Change-Id: I1eba6a8fbba7245f7509c39cfdb9b23d7a930f94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>