Merge pull request #69806 from iamtoaster/fix-69754

Fix TileMap redrawing itself twice on creation

scene/2d/tile_map.cpp

@@ -995,9 +995,11 @@ void TileMap::_recompute_rect_cache() {
 		}
 	}
 
+	bool changed = rect_cache != r_total;
+
 	rect_cache = r_total;
 
-	item_rect_changed();
+	item_rect_changed(changed);
 
 	rect_cache_dirty = false;
 #endif