rke2-capm3 workload cluster example values.yaml has multiple gateway entries

Summary

The file environment-values/workload-clusters/rke2-capm3/values.yaml has duplicated gateway entries

related references

n/a

Details

A host should only have one default route

• cluster.capm3.networks.primary.gateway
• cluster.capm3.networks.provisioning.gateway

We should remove the provisioning gateway