Merge "avatar: update `main.py` to latest mobly" am: 0d002650 am: 41ccd6cc am: ff3ed556

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2486327



Change-Id: Iec48bcb1612b6ca8cc08ed7d2411507df5bafbf4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>