buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir \"${APP_DIR}/bin\" && curl -fsSL \"https://whisparr.servarr.com/v1/update/${BRANCH}/updatefile?version=${VERSION}&os=linuxmusl&runtime=netcore&arch=arm64\" | tar xzf - -C \"${APP_DIR}/bin\" --strip-components=1 && rm -rf \"${APP_DIR}/bin/Whisparr.Update\" && echo -e \"PackageVersion=${PACKAGE_VERSION}\\nPackageAuthor=[hotio](https://github.com/hotio)\\nUpdateMethod=Docker\\nBranch=${BRANCH}\" > \"${APP_DIR}/package_info\" && chmod -R u=rwX,go=rX \"${APP_DIR}\"" did not complete successfully: exit code: 1