Move platforms for isolation

bootstrap/bungeecord/base/src/main/java/org/geysermc/geyser/platform/bungeecord/GeyserBungeePingPassthrough.java

@@ -144,6 +144,16 @@ public class GeyserBungeePingPassthrough implements IGeyserPingPassthrough, List
             return false;
         }
 
+        @Override
+        public boolean isTransferred() {
+            return false;
+        }
+
+        @Override
+        public CompletableFuture<byte[]> retrieveCookie(String s) {
+            return null;
+        }
+
         @Override
         public InetSocketAddress getAddress() {
             return remote;