In order to complete the migration to Kubernetes 1.25 on AKS and enforce the restricted psa in the default namespace, we need to migrate from aad-pod-identity to https://azure.github.io/azure-workload-identity/docs/

Issue is caused by #652 #646

Please note that: if you want to pick up this issue, you have to have experience with:

• terraform
• helm
• Azure AKS
• Azure workload identity