fix: resolve minor problem in free neighbour search

src/main/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogic.java

@@ -713,7 +713,7 @@ public class GameLogic {
         for(IntVector2 dir: IntVector2.CardinalDirections) {
             IntVector2 pos = start.copy().add(dir);
             if(pos.getX() < 0 || pos.getX() >= state.mapSize.getX() || pos.getY() < 0 || pos.getY() >= state.mapSize.getY()) {
-                return options;
+                continue;
             }
             if(state.entities.findByPosition(pos).size() == 0) {
                 options.add(pos);