[automerger skipped] emulator: setup preferred network mode to 5g(NR) am: 2e90b7b031 am: 827ef3e079 am: 172efab073 -s ours

am skip reason: Change-Id I69583d1769739124a51355ff8b887e727ba61df8 with SHA-1 bd3739014a is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/development/+/11755657

Change-Id: I1626cee210949f496ca053f4ef2ba2cc89fd2bd0