buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir -p /tmp/dc-downloads /tmp/dc-extracted/gcc && curl -o /tmp/dc-downloads/gcc-arm.tar.xz $GCC_URI && xz -d /tmp/dc-downloads/gcc-arm.tar.xz && tar -xvf /tmp/dc-downloads/gcc-arm.tar -C /tmp/dc-extracted/gcc --strip-components 1 && rm -rf /tmp/dc-extracted/gcc/share/doc/ /tmp/dc-extracted/gcc/share/gcc-arm-none-eabi/samples/" did not complete successfully: exit code: 1