Fix unknown or expired callback when starting two player games

Author: Earthcomputer

src/main/java/net/earthcomputer/clientcommands/util/CComponentUtil.java

@@ -257,7 +257,7 @@ private record Callback(Runnable callback, long timeout) {
                         break;
                     }
                     long now = System.nanoTime();
-                    callbacks.values().removeIf(callback -> now - callback.timeout <= 0);
+                    callbacks.values().removeIf(callback -> now - callback.timeout >= 0);
                 }
             });
         }