Thanks Basil for restarting the build!
After a quick check, there was no issue on the infrastructure.
The underlying infrastructure is a Windows Container (with Maven 3.8.4 and a JDK8) running in Azure Container Instance services: it seems that the baseline performance for this service is having a lot of differences between 2 identical tasks (can 2x faster!) which explains the timeout. The infrastructure team is studying how to improve this situation, thanks for raising this concern.
Damien, for the Infra team