buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir /auth-providers && wget -O /auth-providers/keycloak-restrict-client-auth.jar https://github.com/sventorben/keycloak-restrict-client-auth/releases/download/${KEYCLOAK_RESTRICT_CLIENT_AUTH_VERSION}/keycloak-restrict-client-auth.jar" did not complete successfully: exit code: 1