[Bluetooth apex] Use new apex name am: 3d9ba84b2b

Original change: https://android-review.googlesource.com/c/platform/system/librustutils/+/2192199

Change-Id: I33ac671a41874c29fec2de469fa6b781e48c90c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>