buildx failed with: ERROR: failed to solve: process "/bin/sh -c addgroup --gid ${CONTAINER_GID} --system ${CONTAINER_GROUP} && adduser --uid ${CONTAINER_UID} --ingroup ${CONTAINER_GROUP} --disabled-password ${CONTAINER_USER} && mkdir --parents ${CONTAINER_HOME} && chown --recursive ${CONTAINER_USER}:${CONTAINER_GROUP} ${CONTAINER_HOME} && apk add --no-cache --virtual build curl==8.8.0-r0 && curl --location \"https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl\" --output /usr/local/bin/kubectl && chmod +x /usr/local/bin/kubectl && apk del build" did not complete successfully: exit code: 2