Apply ruff rule RUF021

RUF021 Parenthesize `a and b` expressions when chaining `and` and `or`
       together, to make the precedence clear

This future rule is triggered in preview mode.

Author: DimitriPapadopoulos

src/zarr/store/common.py

@@ -137,7 +137,7 @@ def _is_fsspec_uri(uri: str) -> bool:
     >>> _is_fsspec_uri("local://my-directory")
     False
     """
-    return "://" in uri or "::" in uri and "local://" not in uri
+    return "://" in uri or ("::" in uri and "local://" not in uri)
 
 
 async def ensure_no_existing_node(store_path: StorePath, zarr_format: ZarrFormat) -> None: