buildx failed with: ERROR: failed to solve: failed to push rancher/helm-project-operator:v0.2.2-rc.1: failed to authorize: failed to fetch oauth token: unexpected status from GET request to https://auth.docker.io/token?scope=repository%3Arancher%2Fhelm-project-operator%3Apull%2Cpush&service=registry.docker.io: 401 Unauthorized