Change nodeset to `ubuntu-xenial-arm64-openlab`
The old nodeset is unstable and apt source is unavailable, we change the nodeset from `ubuntu-xenial-arm64` to `ubuntu-xenial-arm64-openlab` to enable stable new nodeset.
description: |
Containerd build in openlab cluster.
run: .zuul/playbooks/containerd-build/run.yaml
- nodeset: ubuntu-xenial-arm64
+ nodeset: ubuntu-xenial-arm64-openlab
voting: false
