reduced LRU cache size

Author: Curt Tigges

clt/training/data/local_activation_store.py

@@ -146,7 +146,7 @@ def _load_norm_stats(self) -> Optional[Dict[str, Any]]:
             logger.error(f"Error reading norm_stats file {path}: {e}")
             return None
 
-    @lru_cache(maxsize=256)
+    @lru_cache(maxsize=64)
     def _load_chunk(self, chunk_path: str, layer_key: str, data_type: str):
         """Loads entire HDF5 chunk from disk and caches"""