[automerger skipped] Add REQUEST_NOT_SUPPORTED in case 5G RAN is not supported in the device am: f6caba1490 -s ours

am skip reason: Merged-In I35f09c0b8e22eb9464c0ca1c11225f62d1916286 with SHA-1 763b144799 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1554324

Change-Id: Ic7df9f221ef0b1b76005e407a632009d1478afd6