PTS-bot: freeze protobuf python package am: 9295f0d2 am: 3d177c03 am:...

PTS-bot: freeze protobuf python package am: 9295f0d2 am: 3d177c03 am: cfe684a9 am: 7a4c7a31 am: b6fd1d4e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2108738



Change-Id: Icc87e9262b351e8b9937badb44846ed4ffc5264c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>