Merge "OPP: Do not use group summary for 'Sent/Received files' notification"...

Merge "OPP: Do not use group summary for 'Sent/Received files' notification" into main am: 60af4b40

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3507771



Change-Id: I652297ab4e61d1409ecac8297776cb7ed7915fbc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>