buildx bake failed with: ERROR: failed to solve: process "/bin/sh -c set -ex; wget -O get-pip.py \"${PIP_URL}\" && pypy get-pip.py --disable-pip-version-check --no-cache-dir \"pip==$PYTHON_PIP_VERSION\" setuptools wheel && pip --version && python -m pip install --upgrade pip && rm -f get-pip.py" did not complete successfully: exit code: 1