Revert "Ensure the player name in the step definition is valid (#8384)…

…" (#8387)

This reverts commit 2485dec.

game-core/src/main/java/games/strategy/engine/data/gameparser/GameParser.java

@@ -555,16 +555,6 @@ private void parseSteps(final List<GamePlay.Sequence.Step> stepList) throws Game
     for (final GamePlay.Sequence.Step current : stepList) {
       final IDelegate delegate = getDelegate(current.getDelegate());
       final GamePlayer player = getPlayerIdOptional(current.getPlayer()).orElse(null);
-      if (player == null && current.getPlayer() != null && !current.getPlayer().isBlank()) {
-        log.log(
-            Level.SEVERE,
-            "The step "
-                + current.getName()
-                + " wants a player with the name of '"
-                + current.getPlayer()
-                + "' but that player can not be found. "
-                + "Make sure the player's name is spelled correctly.");
-      }
       final String name = current.getName();
       String displayName = null;
       final Properties stepProperties = parseStepProperties(current.getStepProperties());