fix: display correct cluster type during creation with --wait flag

[Praveen005]

When you create a cluster with --wait flag, the spinner message says, creating a k3s cluster, even if the cluster type is talos, now it takes the value from from --cluster-type flag, or defaults to k3s if nothing specified.

Issue:

If you see, we are creating a talos cluster, but the spinner message says k3s:

---

Result:

Correctly picking up the cluster type now:

Rightly defaulting to k3s: