adds validator flag to allow private ip addresses (#18850)

core/src/cluster_slots_service.rs

@@ -180,14 +180,19 @@ mod test {
     use {
         super::*,
         solana_gossip::{cluster_info::Node, crds_value::LowestSlot},
-        solana_sdk::pubkey::Pubkey,
+        solana_sdk::{pubkey::Pubkey, signature::Keypair},
+        solana_streamer::socket::SocketAddrSpace,
     };
 
     #[test]
     pub fn test_update_lowest_slot() {
         let pubkey = Pubkey::new_unique();
         let node_info = Node::new_localhost_with_pubkey(&pubkey);
-        let cluster_info = ClusterInfo::new_with_invalid_keypair(node_info.info);
+        let cluster_info = ClusterInfo::new(
+            node_info.info,
+            Arc::new(Keypair::new()),
+            SocketAddrSpace::Unspecified,
+        );
         ClusterSlotsService::update_lowest_slot(5, &cluster_info);
         cluster_info.flush_push_queue();
         let lowest = {