just remove walruses

Author: FuzzyGamesOn

src/DataValidation.py

@@ -270,10 +270,10 @@ def checkStartingItemsForBadSyntax():
     @staticmethod
     def checkPlacedItemsAndCategoriesForBadSyntax():
         for location in DataValidation.location_table:
-            if not (place_item := location.get("place_item", False)):
-                continue
+            place_item = location.get("place_item", False)
+            place_item_category = location.get("place_item_category", False)
 
-            if not (place_item_category := location.get("place_item_category", False)):
+            if not place_item and not place_item_category:
                 continue
 
             if place_item and type(place_item) is not list: