What happened

the public IP provisioned outside cluster-api are deleted during the cluster deletion

Step to reproduce

provision publicIP outside the cluster-api;
set eipalloc ref on the publicIps;
create the cluster.
drop the cluster

Expected to happen

the public IP provisioned outside cluster-api are not deleted during the cluster deletion.
only resources managed on the status refs have to be deleted

Add anything

cluster-api output

Environment

- Kubernetes version: (use `kubectl version`):  1.29.2
- OS (e.g. from `/etc/os-release`):
- Kernel (e.g. `uname -a`):
- cluster-api-provider-outscale version: main branch
- cluster-api version: 1.6.3
- Install tools:
- Kubernetes Distribution:
- Kubernetes Diestribution version: