fix: federatedworkspace clusterSelector zero value

Signed-off-by: hongming <talonwan@yunify.com>

pkg/apis/tenant/v1alpha2/zz_generated.deepcopy.go

@@ -125,7 +125,11 @@ func (in *Placement) DeepCopyInto(out *Placement) {
 		*out = make([]Cluster, len(*in))
 		copy(*out, *in)
 	}
-	in.ClusterSelector.DeepCopyInto(&out.ClusterSelector)
+	if in.ClusterSelector != nil {
+		in, out := &in.ClusterSelector, &out.ClusterSelector
+		*out = new(ClusterSelector)
+		(*in).DeepCopyInto(*out)
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Placement.