us-docker.pkg.dev/grpc-testing/testing-images-public/grpc_artifact_python_musllinux_1_1_x86:9308dccacd76fb1782a43d97e6f5062b5b58576d@sha256:c288f83435186ee675d004ee52c93195a51201bf2b5fe92581584d977a2499a3