Specify the annotation of the pod in create workload modal

Created by: zheng1

What would you like to be added:

When creating a workload, we want to be able to specify the annotation of the pod

Why is this needed:

When using multus, it is necessary to specify annotation at the pod level to use the additional network configuration https://github.com/k8snetworkplumbingwg/multus-cni/blob/master/docs/how-to-use.md#launch-pod-with-text-annotation