Add toggle to show/hide the Per Device Enable LE Audio Toggle in Device details am: f05615f1 am: 636eb36d am: 06f934c8 am: 5bcdee23

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/22994938



Change-Id: I754d0a810684470e4e6b726b7866b045714208ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>