fix: downgrade workflow godot version to 4.6.3 to match system, fix godot compilation errors

scripts/bot_controller.gd

@@ -218,17 +218,27 @@ func _run_ai_tick():
 	# Priority 0.7: Candy Survival — Deliver candies to Mekton NPC
 	if strategic_planner and strategic_planner.is_candy_survival_mode():
 		var gm = strategic_planner._get_candy_survival_manager()
-		if gm and gm.is_active:
+		if gm and gm.active:
 			var pid = actor.get("peer_id") if "peer_id" in actor else actor.name.to_int()
 			var held_color = gm.player_candy_color.get(pid, -1)
 			if held_color != -1 and gm.player_candies.get(pid, 0) > 0:
 				if held_color == gm.current_face:
 					# Face matches! Run to the NPC Center!
-					var path = strategic_planner.find_path(actor.current_position, Vector2i(8, 8))
-					if path.size() > 0:
-						_execute_move(path[0])
-						print("[BotController] Action Taken: Delivering candies to Mekton!")
-						return
+					var path = enhanced_gridmap.find_path(
+						Vector2(actor.current_position),
+						Vector2(8, 8),
+						0, false, false
+					)
+					if path.size() >= 2:
+						var next_step = Vector2i(path[1].x, path[1].y)
+						if actor.movement_manager.simple_move_to(next_step):
+							_is_processing_action = true
+							_current_action = "delivering_candies"
+							while is_instance_valid(actor) and actor.is_player_moving:
+								await get_tree().process_frame
+							_is_processing_action = false
+							print("[BotController] Action Taken: Delivering candies to Mekton!")
+							return
 
 	# Priority 1: Tekton Management (Grab Tekton if full boost, or spawn if carrying)
 	# Spawning while carrying is high priority; Hunting is medium priority.