buildx failed with: ERROR: failed to solve: process "/bin/bash -euxo pipefail -c KERNEL=\"$(uname --kernel-name | tr '[:upper:]' '[:lower:]')\"; ARCH=\"$(uname --machine | sed --expression='s/aarch64/arm64/' --expression='s/x86_64/amd64/')\"; curl --fail --location --output /usr/local/bin/kubectl \"https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/${KERNEL:?}/${ARCH:?}/kubectl\"; chmod +x /usr/local/bin/kubectl; command -v kubectl; kubectl version --client | grep --fixed-strings \"${KUBECTL_VERSION:?}\"" did not complete successfully: exit code: 22