[Unit Test] Add bluetooth permission to unit test am: c86cc80ad4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Nearby/+/16983806

Change-Id: Ie1820fd853455e2d8d979d53fd216bae82b1b24a
tree: 14413c6f5dcbb5b2c4b5caf602f39765b685c514
  1. nearby/