The self-hosted runner: ci_i-06273bbf01f4f867f lost communication with the server. Verify the machine is running and has a healthy network connection. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

buildx failed with: ERROR: failed to solve: Canceled: context canceled

This job failure may be caused by using an out of date self-hosted runner. You are currently using runner version 2.315.0. Please update to the latest version 2.316.0