fix: fix windows build

Signed-off-by: Andrea Terzolo <[email protected]>

userspace/libsinsp/threadinfo.cpp

@@ -838,6 +838,7 @@ void sinsp_threadinfo::set_pod_uid()
 		return;
 	}
 
+#ifndef _WIN32
 	// If `this->cgroups()` is not empty we should have at least the first element
 	// An example of `this->cgroups()[0].second` layout is:
 	// /kubelet.slice/kubelet-kubepods.slice/kubelet-kubepods-pod1b011081_6e8e_4839_b225_4685eae5fd59.slice/cri-containerd-2f92446a3fbfd0b7a73457b45e96c75a25c5e44e7b1bcec165712b906551c261.scope
@@ -858,6 +859,7 @@ void sinsp_threadinfo::set_pod_uid()
 
 	// The final `pod_uid` layout is:
 	// 05869489-8c7f-45dc-9abd-1b1620787bb1
+#endif
 }
 
 sinsp_fdinfo_t* sinsp_threadinfo::add_fd(int64_t fd, sinsp_fdinfo_t *fdinfo)