buildx failed with: ERROR: failed to solve: process "/bin/sh -c git svn clone http://svn.code.sf.net/p/chibios/code/branches/stable_21.11.x -rHEAD ./sources/ChibiOs && git clone --branch nf-build https://github.com/nanoframework/STM32CubeL4.git --depth 1 ./sources/STM32CubeL4 && git clone --branch nf-build https://github.com/nanoframework/STM32CubeF7.git --depth 1 ./sources/STM32CubeF7 && git clone --branch nf-build https://github.com/nanoframework/STM32CubeF4.git --depth 1 ./sources/STM32CubeF4 && git clone --branch nf-build https://github.com/nanoframework/STM32CubeH7.git --depth 1 ./sources/STM32CubeH7 && git clone --branch v6.2.0_rel --recursive https://github.com/azure-rtos/threadx.git --depth 1 ./sources/AzureRTOS && git clone --branch v6.2.0_rel --recursive https://github.com/azure-rtos/netxduo.git --depth 1 ./sources/NetxDuo" did not complete successfully: exit code: 1