tools/dockerfile/grpc_artifact_protoc_aarch64.current_version

us-docker.pkg.dev/grpc-testing/testing-images-public/grpc_artifact_protoc_aarch64:be8fc962f6a27ce976abecbda3dd02be4be5683d@sha256:a0f6b544c1b2fa75f73b26cb28281917153304e9df2789e93de0732494e6b651