[v0.17-branch] ci: Use sdk-build v1.3.9#970

stephanosio merged 1 commit intozephyrproject-rtos:v0.17-branchzephyrproject-rtos/sdk-ng:v0.17-branchfrom

stephanosio:v0.17-sdk_build_v1.3.9stephanosio/zephyr-sdk-ng:v0.17-sdk_build_v1.3.9Copy head branch name to clipboard