[6.x] Revert caching of parsed items during Stache warming (#14104)

Author: jasonvarga

src/Stache/Stores/Store.php

@@ -328,8 +328,6 @@ public function paths()
             return $isDuplicate ?? false;
         });
 
-        $items->each(fn ($item) => $this->cacheItem($item['item']));
-
         $paths = $items->pluck('path', 'key');
 
         $this->cachePaths($paths);