Fix ruff/pyupgrade issue (UP033)

UP033 Use `@functools.cache` instead of `@functools.lru_cache(maxsize=None)`

https://docs.astral.sh/ruff/rules/lru-cache-with-maxsize-none/

zarr/storage.py

@@ -17,6 +17,7 @@
 
 import atexit
 import errno
+import functools
 import glob
 import multiprocessing
 import operator
@@ -29,7 +30,6 @@
 import zipfile
 from collections import OrderedDict
 from collections.abc import MutableMapping
-from functools import lru_cache
 from os import scandir
 from pickle import PicklingError
 from threading import Lock, RLock
@@ -1541,7 +1541,7 @@ def clear(self):
         self.map.clear()
 
     @classmethod
-    @lru_cache(maxsize=None)
+    @functools.cache
     def _fsspec_installed(cls):
         """Returns true if fsspec is installed"""
         import importlib.util